abanti, Strumosa abanti (Brandt, 1961)
abanti alamellata, Strumosa abanti alamellata Neubert, 1993
abanti schnelli, Strumosa abanti schnelli Nordsieck, 1984
abbreviata, Oospira abbreviata (Von Martens, 1867)
abdita, Vestia turgida abdita Kimakowicz
abei, Hemiphaedusa abei Kuroda, 1980
aberrans, Metaphaedusa pseudobensoni aberrans Nordsieck
abietina, Clausilia rugosa abietina Dupuy
abietina, Clausilia bidentata abietina Dupuy
abietina, Clausilia abietina Dupuy, 1850 - syn of: Clausilia bidentata abietina (Dupuy, 1850)
aborensis, Montiphaedusa annandalei aborensis Godwin-Austen
abrupta, Agathylla abrupta (Küster, 1845)
abscedens, Formosana abscedens Hunyadi & Szekeres, 2016
abstrusa, Oospira abstrusa (Szekeres, 1970)
abyssoclista, Sericata abyssoclista (Böttger, 1883)
acanthula, Euphaedusa loczyi acanthula Heude
accedens, Herilla ziegleri accedens Möllendorff
acehensis, Oospira acehensis Dharma & Szekeres, 2009
achaica, Albinaria hians achaica Böttger
acheron, Sciocochlea cryptica acheron Reischütz & Reischütz
achrafensis, Euxina achrafensis Nordsieck, 1995
acicula, Agathylla sulcosa acicula Cantraine
acicula, Nannophaedusa acicula Nordsieck, 2012
aciculata, Lindholmiella aciculata (Bavay & Dautzenberg, 1909)
acobambensis, Nenia acobambensis Pilsbry, 1945 - syn of: Andiniella sztolcmani (Polinski, 1921)
acridula, Clausilia acridula Rossmässler, 1836 - syn of: Mentissa canalifera (Rossmässler, 1836)
acrolepta, Clausilia acrolepta Von Martens, 1876 - syn of: Mucronaria acuminata (Mousson, 1876)
acrostoma, Synprosphyma acrostoma (Bavay & Dautzenberg, 1909)
aculus, Euphaedusa aculus (Benson, 1842)
aculus coreana, Euphaedusa aculus coreana Möllendorff, 1885
aculus fulvella, Euphaedusa aculus fulvella Heude, 1882
aculus gracilis, Euphaedusa aculus gracilis Yen, 1939
aculus insularis, Euphaedusa aculus insularis (Heude, 1882)
aculus labio, Euphaedusa aculus labio Gredler, 1878
aculus mesimana, Euphaedusa aculus mesimana Kuroda, 1973
aculus moellendorffi, Euphaedusa aculus moellendorffi (Von Martens, 1874)
aculus mokpoensis, Euphaedusa aculus mokpoensis Pilsbry & Hirase, 1908
aculus nankingensis, Euphaedusa aculus nankingensis Heude, 1882
aculus orphanuli, Euphaedusa aculus orphanuli (Heude, 1882)
aculus papillacea, Euphaedusa aculus papillacea Gredler, 1884
aculus shanghaiensis, Euphaedusa aculus shanghaiensis (Pfeiffer, 1852)
acuminata, Mucronaria acuminata (Mousson, 1876)
acuminata, Symptychiella acuminata Nordsieck, 2010
acuta, Armenica disjuncta acuta Neubert
acuticosta, Idyla bicristata acuticosta Fauer
acutispira, Albinaria scopulosa acutispira Nordsieck
acutissima, Euphaedusa lunanensis acutissima Nordsieck
adamsiana, Columbinia adamsiana (Pfeiffer, 1860)
adaucta, Euphaedusa adaucta Gredler, 1889
addisoni, Stereophaedusa addisoni (Pilsbry, 1901)
addisoni habei, Stereophaedusa addisoni habei Kuroda, 1963
addisoni plagioptyx, Stereophaedusa addisoni plagioptyx Pilsbry, 1902
adensameri, Medora adensameri Nordsieck, 2009
adjaciensis, Cochlodina meisneriana adjaciensis Shuttleworth
admirabilis, Miranenia admirabilis (Loosjes & Loosjes, 1989)
adrianae, Albinaria adrianae Gittenberger, 1979
adrianae dubia, Albinaria adrianae dubia Gittenberger, 1979
adriani, Isabellaria adriani (Gittenberger, 1987)
adriani gittenbergeri, Isabellaria adriani gittenbergeri Nordsieck, 2007
adulta, Tyrannozaptyx adulta Käufel, 1930
adusta, Incaglaia adusta (Böttger, 1880)
adusta, Tropidauchenia dorri adusta Nordsieck
adusta callistoglypta, Incaglaia adusta callistoglypta (Pilsbry, 1949)
adusta cuencaensis, Incaglaia adusta cuencaensis (Weyrauch, 1964)
adusta olssoni, Incaglaia adusta olssoni (Pilsbry, 1949)
adusta tumens, Incaglaia adusta tumens (Haas, 1955)
adustella, Tropidauchenia dorri adustella Nordsieck
adventicia, Alopia adventicia Kimakowicz, 1894
aegrota, Synprosphyma aegrota Hunyadi & Szekeres, 2016
aegusina, Papillifera aegusina Monterosato, 1892 - syn of: Papillifera bidens (Linnaeus, 1758)
aenea, Pliciphaedusa aenea (Pilsbry, 1903)
aenigmatica, Oospira aenigmatica Sykes, 1894
aequistriata, Gracilinenia filocostulata aequistriata Weyrauch
aethiopica, Macroptychia aethiopica Bourguignat, 1883
aethiops, Mesophaedusa viridiflava aethiops Möllendorff
affinis, Mesophaedusa affinis (Minato & Tada, 1987)
affinis, Papillifera bidens affinis Philippi
africana, Macroptychia africana (Melvill & Ponsonby, 1899)
agesilaus, Albinaria voithii agesilaus Von Martens
aggesta, Quadriplicata aggesta (Böttger, 1878)
aggesta praegracilis, Clausilia aggesta praegracilis Rosen, 1914 - syn of: Quadriplicata aggesta (Böttger, 1878)
aggesta stauropolitana, Quadriplicata aggesta stauropolitana (Rosen, 1901)
agna, Hemizaptyx pinto agna Pilsbry
agnata, Medora agnata (Pfeiffer, 1842)
agnata cognata, Medora agnata cognata (Böttger, 1877)
agnata delimaeformis, Medora agnata delimaeformis Nordsieck, 1970
agnata porcellanea, Medora agnata porcellanea (Westerlund, 1898)
agrestis, Clausilia agrestis Moquin-Tandon, 1856 - syn of: Clausilia rugosa reboudii Dupuy, 1850
agrigentina, Papillifera agrigentina Westerlund, 1890 - syn of: Papillifera bidens affinis (Philippi, 1836)
ahuiri, Lindholmiella ahuiri Grego & Szekeres, 2011
akiratadai, Megalophaedusa akiratadai Minato, 1978
akoensis, Heterozaptyx akoensis Hirase, 1957
akramowskii, Akramowskia akramowskii (Likharev, 1962)
akrocurta, Albinaria grisea akrocurta Gittenberger
aksoylari, Sprattia aksoylari Yildirim, 1997
aksuensis, Sprattia aksuensis Nordsieck, 2004
aksuensis barlaensis, Sprattia aksuensis barlaensis Nordsieck, 2004
alada, Albinaria corrugata alada Welter-Schultes & Wiese
alajana, Albinaria alajana Böttger, 1896
alajana cypria, Albinaria alajana cypria Nordsieck, 1993
alajana dobati, Albinaria alajana dobati Nordsieck, 1984
alamellata, Strumosa abanti alamellata Neubert
alanica, Strobeliella brembina alanica Nordsieck
albaensis, Barcania kaltenbachi albaensis Brandt
albanica, Cochlodina laminata albanica Jaeckel
albela, Megalophaedusa albela (Minato, 1976)
albersi, Cristataria albersi (Charpentier, 1852)
albescens, Medora macascarensis albescens Menke
albescens, Medora albescens Menke, 1830 - syn of: Medora macascarensis albescens (Menke, 1830)
albescens, Grandinenia pallidissima albescens Nordsieck
albiapex, Oospira albiapex (Chang & Okubo, 1994)
albicolor, Peruinia albicolor Weyrauch, 1957
albicosta, Albinaria albicosta (Böttger, 1877)
albicostata, Alopia cyclostoma albicostata Kimakowicz
albicostata, Alopia pomatias albicostata Nordsieck
albida, Formosana formosensis albida Chang
albinella, Medora albinella Paulucci, 1879 - syn of: Medora macascarensis albescens (Menke, 1830)
albocincta, Delima albocincta (Pfeiffer, 1841)
albocincta rufa, Delima albocincta rufa (Küster, 1876)
albocincta sororia, Delima albocincta sororia (Schmidt, 1868)
albocostata, Mentissa gracilicosta albocostata Baidashnikov
albocostata, Parabalea albocostata Weyrauch, 1957
albocostata pygmaea, Parabalea albocostata pygmaea Weyrauch, 1964
albofilosa, Clausilia albofilosa Westerlund, 1884 - syn of: Sericata sericata (Pfeiffer, 1849)
albopustulata, Charpentieria itala albopustulata De Cristofori & Jan
albosuturalis, Cyclonenia albosuturalis Nordsieck, 2005
alcamoensis, Siciliaria septemplicata alcamoensis Brandt
alibotushensis, Alinda biplicata alibotushensis Dedov
aliena, Papillifera aliena Monterosato, 1892 - syn of: Papillifera bidens (Linnaeus, 1758)
allatollae, Charpentieria itala allatollae Käufel
alloptyx, Thaumatoptyx alloptyx Nordsieck, 2003
almae, Isabellaria almae (Böttger, 1889)
almae efthimia, Isabellaria almae efthimia (Nordsieck, 2015)
almissana, Medora almissana (Küster, 1847)
almissana mariae, Medora almissana mariae Nordsieck, 1970
almissana schmidti, Medora almissana schmidti Nordsieck, 1970
alpestris, Quadriplicata alpestris Nordsieck, 1975
alpicola, Andraea dubia alpicola Clessin
alpina, Alopia glorifica alpina Kimakowicz
alpina, Pyrostoma badia alpina Nordsieck
alpina, Cyclonenia alpina Nordsieck, 1999
alpina, Charpentieria alpina Stabile, 1859 - syn of: Charpentieria dyodon thomasiana (Küster, 1850)
alpinella, Euxinella alpinella Dedov, 2011
alschingeri, Semirugata bilabiata alschingeri Charpentier
altecostata, Albinaria caerulea altecostata Pfeiffer
alticola, Inchoatia haussknechti alticola Nordsieck
alticola, Alinda biplicata alticola Urbanski
alticola, Oospira alticola Von Martens, 1892
amabilis, Albinaria idaea amabilis Engelhardt & Slik
amabilis, Grandinenia fuchsi amabilis Nordsieck
amaliae, Herilla ziegleri amaliae Urbanski
amalthea, Albinaria amalthea (Westerlund, 1878)
amalthea bipalatalis, Albinaria amalthea bipalatalis (Böttger, 1877)
amalthea unipalatalis, Albinaria amalthea unipalatalis Nordsieck, 2017
amanica, Galeata amanica Nordsieck, 2004
ambigua, Synprosphyma ambigua Grego & Szekeres, 2017
ambigua, Alopia canescens ambigua Kimakowicz
amiatae, Clausilia cruciata amiatae Von Martens
amiatensis, Pyrostoma plicatula amiatensis Nordsieck
amoena, Delima amoena (Pfeiffer, 1848)
amoena, Armenica amoena (Szekeres, 1970)
amoena, Margaritiphaedusa rusticana amoena Nordsieck
amoena, Pseudogracilinenia huallagana amoena Nordsieck
amoena, Neniauchenia amoena Nordsieck, 2002
amoena smokvicensis, Delima amoena smokvicensis Wagner, 1915
amoena substricta, Delima amoena substricta (Charpentier, 1852)
amonea, Tropidauchenia amonea Nordsieck, 2002
amorgia, Albinaria caerulea amorgia Böttger
amphicola, Formosana splendens amphicola Nordsieck
amphileuca, Hemiphaedusa exilis amphileuca Chang
amphiodon, Serrulastra amphiodon (Reuss, 1861) † (FOSSIL)
ampla, Montenegrina tomorosi ampla Fehér & Szekeres
ampolae, Itala ampolae Gredler, 1878 - syn of: Charpentieria clavata lorinae (Gredler, 1869)
anamurensis, Pamphylica multidentifera anamurensis Nordsieck
anaphiensis, Albinaria brevicollis anaphiensis Böttger
anatolica, Albinaria anatolica (Roth, 1839)
anatolica apicalis, Albinaria anatolica apicalis (Böttger, 1883)
ancashensis, Hemicena polinskiana ancashensis Neubert & Nordsieck
anceps, Clausilia anceps Schmidt, 1856 - syn of: Clausilia bidentata (Strøm, 1765)
anceyi, Euphaedusa anceyi (Böttger, 1882)
andecola, Incaglaia andecola (Morelet, 1863)
andreae, Albinaria teres andreae Nordsieck
andreaei, Serrulella andreaei Nordsieck, 1981 † (FOSSIL)
andreana, Clausilia andreana Fagot, 1877 - syn of: Clausilia bidentata abietina (Dupuy, 1850)
andronakii, Akramowskia andronakii Lindholm, 1913 - syn of: Akramovskiella andronakii (Lindholm, 1913)
andusiensis, Clausilia rugosa andusiensis Coutagne
angistoma, Delima angistoma Küster, 1876 - syn of: Delima latilabris (Wagner, 1829)
angkanensis, Phaedusa angkanensis (Loosjes, 1950)
angrandi, Incaglaia angrandi (Morelet, 1863)
angrandi pampasensis, Incaglaia angrandi pampasensis Pilsbry, 1910 - syn of: Incaglaia pampasensis (Pilsbry, 1910)
angrandi soukoupi, Incaglaia angrandi soukoupi Nordsieck, 2010
angrandi soukupi, Incaglaia angrandi soukupi Nordsieck, 2010
angrandi variegata, Incaglaia angrandi variegata Nordsieck, 2010
angrandi weyrauchi, Incaglaia angrandi weyrauchi (Pilsbry, 1945)
angulata, Boettgeria angulata Schmidt, 1868 - syn of: Boettgeria lowei (Albers, 1852)
angulipoma, Selenoptyx angulipoma Hirase, 1957
angulipoma, Albinaria argynnis angulipoma Nordsieck
angustae, Macrogastra angustae Pollonera, 1885 - syn of: Macrogastra ventricosa (Draparnaud, 1801)
angustata, Alopia bogatensis angustata Bielz
angusticollis, Delima latilabris angusticollis Küster
angustocostata, Phaedusa angustocostata Köhler & Burg Mayer, 2016
annae, Baleopsina annae (Kijashko, 2005)
annae, Prozaptyx annae Loosjes, 1950
annae, Symptychiella annae Nordsieck, 1999
annandalei, Montiphaedusa annandalei (Preston, 1915)
annandalei aborensis, Montiphaedusa annandalei aborensis (Godwin-Austen, 1918)
annularis, Bacillophaedusa annularis Grego & Szekeres, 2011
anodon, Serruluna anodon Nordsieck, 1981 † (FOSSIL)
anoecia, Incania anoecia Ehrmann, 1949
antibouddah, Oospira antibouddah Nordsieck, 2003
antibouddha, Oospira antibouddha Nordsieck, 2003 - syn of: Oospira antibouddah Nordsieck, 2003
antilopina, Formosana antilopina (Heude, 1885)
antilopina, Oospira antilopina Nordsieck, 2016
antilopina unicornu, Formosana antilopina unicornu (Böttger & Schmacker, 1894)
antiochia, Galeata antiochia (Schütt, 1993)
antiochica, Galeata antiochica (Schütt, 1993) - syn of: Galeata antiochia (Schütt, 1993)
antiqua, Laminifera antiqua (Klebs, 1886) † (FOSSIL)
antivaricostata, Montenegrina cattaroensis antivaricostata Fehér & Szekeres
antuensis, Hemiphaedusa antuensis Nordsieck, 2005
antuensis chichiensis, Hemiphaedusa antuensis chichiensis Nordsieck, 2005
aoos, Carinigera buresi aoos Nordsieck
aostana, Andraea aostana Westerlund, 1901 - syn of: Andraea dubia Draparnaud, 1805
apennina, Pyrostoma plicatula apennina Gentiluomo
aperta, Isabellaria saxicola aperta Küster
apfelbecki, Montenegrina apfelbecki (Sturany, 1907)
apfelbecki wagneri, Montenegrina apfelbecki wagneri Szekeres, 2006 - syn of: Montenegrina dofleini wagneri Szekeres, 2006
aphrodite, Albinaria hippolyti aphrodite Böttger
apicalis, Albinaria anatolica apicalis Böttger
apiostoma, Clausilia apiostoma Bourguignat, 1877 - syn of: Clausilia bidentata (Strøm, 1765)
apiostoma, Dautzenbergiella duella apiostoma Möllendorff
aplostoma, Bathyptychia aplostoma (Heude, 1885)
aplostoma ookuboi, Bathyptychia aplostoma ookuboi Hunyadi & Szekeres, 2016 - syn of: Serriphaedusa pseudookuboi Nordsieck, 2016
apolloniana, Barcania apolloniana Brandt, 1968
approximans, Erjaveciella approximans (Schmidt, 1857)
apragmosyne, Vestiella roschitzi apragmosyne Wagner
aprutica, Pyrostoma plicatula aprutica Nordsieck
aptyx, Thaumatoptyx aptyx Nordsieck, 2003
aptyx, Serruluna aptyx Nordsieck, 2007 † (FOSSIL)
apuana, Clausilia apuana De Stefani, 1883 - syn of: Clausilia cruciata (Studer, 1820)
aquila, Medora dalmatina aquila Pfeiffer
arabatzis, Tsoukatosia arabatzis Reischütz & Reischütz, 2014
arakana, Oospira arakana (Stoliczka, 1872)
aratorum, Megalophaedusa aratorum Pilsbry, 1903
arborea, Phaedusa arborea Tomiyama, 1984
arcadia, Albinaria arcadia (Böttger, 1878)
arcadica, Albinaria arcadica (Pfeiffer, 1868)
arcadica dorica, Albinaria arcadica dorica (Böttger, 1889)
arcadica hydriota, Albinaria arcadica hydriota (Böttger, 1889)
arcadica leucochroa, Albinaria arcadica leucochroa Nordsieck, 1984
arcadica occulta, Albinaria arcadica occulta Nordsieck, 2015
archidona, Neniops archidona (Jousseaume, 1900)
ardouiniana, Grandinenia ardouiniana (Heude, 1882)
argentina, Temesa argentina (Hylton-Scott, 1954)
argolica, Tsoukatosia argolica Reischütz, Reischütz & Szekeres, 2016
argynnis, Albinaria argynnis (Westerlund, 1898)
argynnis angulipoma, Albinaria argynnis angulipoma Nordsieck, 2007
argynnis exaggerata, Albinaria argynnis exaggerata Nordsieck, 2007
argynnis geraniensis, Albinaria argynnis geraniensis Neubert, 1998
argynnis levipalatalis, Albinaria argynnis levipalatalis Gittenberger, 1994
argynnis profundella, Albinaria argynnis profundella Gittenberger, 1994
ariadne, Albinaria ariadne Schilthuizen & Gittenberger, 1991
arikangensis, Hemizaptyx arikangensis Chang, 1992
arikangensis buduiensis, Hemizaptyx arikangensis buduiensis Chang & Okubo, 1997
armata, Medora armata (Küster, 1847)
armathia, Albinaria olivieri armathia Böttger
armenica, Armenica disjuncta armenica Nordsieck
armoricana, Pseudovestia armoricana Bourguignat, 1880 - syn of: Macrogastra rolphii (Turton, 1831)
arneggensis, Laminifera arneggensis Miller, 1907 † (FOSSIL)
arrosta, Clausilia arrosta Bourguignat, 1877 - syn of: Clausilia rugosa parvula Férussac, 1807
artaensis, Albinaria contaminata artaensis Böttger
arthuriana, Albinaria arthuriana (Böttger, 1878)
arthuriana xenogena, Albinaria arthuriana xenogena Nordsieck, 2017
articulata, Canalicia articulata (Sandberger, 1863) † (FOSSIL)
artifina, Formosana artifina (Heude, 1885)
asaluensis, Oospira asaluensis (Blanford, 1872)
ashizuriensis, Reinia eastlakeana ashizuriensis Azuma
asiphonia, Siphonophaedusa grangeri asiphonia Nordsieck
asperata, Hemizaptyx asperata (Pilsbry, 1905)
asphaltina, Pyrostoma asphaltina (Rossmässler, 1836)
assicola, Albinaria jonica assicola Kemperman & Gittenberger
astarana, Euxina talyschana astarana Nordsieck
asterousea, Albinaria hippolyti asterousea Schilthuizen, Welter-Schultes & Wiese
asthuriana, Albinaria hippolyti asthuriana Böttger
astropalia, Albinaria brevicollis astropalia Böttger
astrosensis, Albinaria petrosa astrosensis Nordsieck
atanasovi, Alinda atanasovi (Urbanski, 1964)
atanasovi kremenensis, Alinda atanasovi kremenensis Dedov, 2009
atelesta, Medora contracta atelesta Wagner
atlantica, Neniatlanta atlantica Bourguignat, 1894 - syn of: Neniatlanta pauli (Mabille, 1865)
atracta, Columbinia atracta Pilsbry, 1949
atractoides, Agathylla atractoides Böttger, 1877 - syn of: Agathylla sulcosa (Wagner, 1829)
atratosuturalis, Clausilia atratosuturalis Mabille, 0 - syn of: Clausilia rugosa parvula Férussac, 1807
atrosuturalis, Clausilia atrosuturalis Bourguignat, 1877 - syn of: Clausilia rugosa parvula Férussac, 1807
attemsi, Montenegrina attemsi (Wagner, 1914)
attemsi jakupicensis, Montenegrina attemsi jakupicensis Fauer, 1993
attenuata, Pyrostoma attenuata (Rossmässler, 1835)
attenuata euzieriana, Pyrostoma attenuata euzieriana (Bourguignat, 1869)
attenuata iriana, Pyrostoma attenuata iriana (Pollonera, 1885)
attenuata leia, Pyrostoma attenuata leia Bourguignat, 1876 - syn of: Pyrostoma mellae leia Bourguignat, 1876
attenuata lineolata, Pyrostoma attenuata lineolata (Held, 1836)
attenuata mellae, Pyrostoma attenuata mellae Stabile, 1864 - syn of: Pyrostoma mellae (Stabile, 1864)
attenuata modulata, Pyrostoma attenuata modulata (Schmidt, 1857)
attenuata ripkeni, Pyrostoma attenuata ripkeni Falkner, 2000 - syn of: Pyrostoma mellae ripkeni Falkner, 2000
attenuata sabaudina, Pyrostoma attenuata sabaudina (Bourguignat, 1877)
attenuata tenuistriata, Pyrostoma attenuata tenuistriata (Pini, 1879)
attracta, Canalicia attracta (Böttger, 1870) † (FOSSIL)
attrita, Pinguiphaedusa attrita (Böttger, 1877)
attrita infausta, Pinguiphaedusa attrita infausta (Pilsbry, 1902)
attrita keizii, Pinguiphaedusa attrita keizii (Habe, 1943)
aubiniana, Clausilia aubiniana Bourguignat, 1869 - syn of: Clausilia bidentata crenulata Risso, 1826
aulacophora, Aulacophaedusa aulacophora (Pilsbry, 1900)
aulacophora morisakii, Aulacophaedusa aulacophora morisakii (Kuroda & Abe, 1980)
aulacopoma, Hemiphaedusa aulacopoma (Pilsbry, 1902)
aurantiaca, Tyrannophaedusa aurantiaca (Böttger, 1877)
aurantiaca erberi, Tyrannophaedusa aurantiaca erberi (Möllendorff, 1885)
auregani, Liparophaedusa auregani (Bavay & Dautzenberg, 1903)
auricoma, Synprosphyma auricoma (Bavay & Dautzenberg, 1899)
auriculina, Incania auriculina (Jousseaume, 1900)
aurigerana, Clausilia aurigerana Bourguignat, 1877 - syn of: Clausilia bidentata abietina (Dupuy, 1850)
austeni, Clausilia austeni Blanford
australis, Balea australis Forbes, 1851 - syn of: Coelocion australis (Forbes, 1851)
austriaca, Serrulella austriaca Nordsieck, 2007 † (FOSSIL)
avia, Albinaria avia (Charpentier, 1852)
awaensis, Mesophaedusa hickonis awaensis Kuroda & Abe
awajiensis, Hemiphaedusa awajiensis Pilsbry, 1900
awajiensis shikokuensis, Hemiphaedusa awajiensis shikokuensis Pilsbry, 1901
awajiensis sus, Hemiphaedusa awajiensis sus (Pilsbry, 1903)
aydinensis, Idyla bicristata aydinensis Örstan
azumai, Luchuphaedusa azumai Pilsbry, 1905
azumai una, Luchuphaedusa azumai una (Pilsbry, 1902)
babeensis, Synprosphyma babeensis (Bavay & Dautzenberg, 1899)
babeensis crassitesta, Synprosphyma babeensis crassitesta Nordsieck, 2011
bacillum, Montiphaedusa bacillum (Hanley & Theobald, 1870)
backanensis, Clausilia backanensis Bavay & Dautzenberg, 1899
badia, Pyrostoma badia (Pfeiffer, 1828)
badia alpina, Pyrostoma badia alpina Nordsieck, 2006
badia cacuminis, Pyrostoma badia cacuminis (Klemm, 1969)
badia carinthiaca, Pyrostoma badia carinthiaca (Schmidt, 1856)
badia crispulata, Pyrostoma badia crispulata (Westerlund, 1884)
badia fontana, Pyrostoma badia fontana (Pfeiffer, 1848)
badia mucida, Pyrostoma badia mucida (Rossmässler, 1835)
bagsana, Hemiphaedusa bagsana Schmacker & Böttger, 1891
baibaraensis, Hemizaptyx baibaraensis Chang, Tada, Hwang & Okubo, 1998
bajula, Laciniaria bajula (Schmidt, 1868)
bajula ditrichi, Laciniaria bajula ditrichi Nordsieck, 1977
bajula lunella, Laciniaria bajula lunella Nordsieck, 1973
bajula mursalicae, Laciniaria bajula mursalicae (Urbanski, 1969)
balcanica, Alinda biplicata balcanica Pavlovic
balcanica, Macedonica marginata balcanica Wagner
baldensis, Charpentieria itala baldensis Charpentier
baleiformis, Montenegrina baleiformis (Böttger, 1909)
baleiformis janickii, Montenegrina baleiformis janickii Wagner, 1921
baleopsis, Clausilia baleopsis Westerlund, 1897 - syn of: Laciniaria retowskii Böttger, 1888
ballesioi, Truciella ballesioi (Truc, 1972) † (FOSSIL)
balnearum, Parabalea balnearum (Crawford, 1939)
balsamoi, Charpentieria clavata balsamoi Ströbel
balsamoi, Charpentieria balsamoi Ströbel, 1850 - syn of: Charpentieria clavata balsamoi (Ströbel, 1850)
banjana, Bulgarica moellendorffi banjana Nordsieck
banki, Armenica laevicollis banki Neubert & Menkhorst
barbieri, Medora macascarensis barbieri Zelebor
barceensis, Barcania kaltenbachi barceensis Brandt
barcrofti, Neniops barcrofti (Pilsbry, 1957)
barinai, Montenegrina nana barinai Fehér & Szekeres
barlaensis, Sprattia aksuensis barlaensis Nordsieck
bartletti, Columbinia bartletti (Adams, 1866)
bartschi, Nenisca bartschi (Rehder, 1939)
baryshnikovi, Iliamneme baryshnikovi Likharev & Schileyko, 2007
basalifera, Albinaria basalifera Neubert, 1992
basalifera, Synprosphyma gibbosula basalifera Nordsieck
basilissa, Synprosphyma basilissa (Boettger & Schmacker, 1894)
basilissa, Synprosphyma basilissa (Böttger & Schmacker, 1894)
basilissa planicollis, Synprosphyma basilissa planicollis Nordsieck, 2007
bathyclista, Sericata bathyclista (Böttger, 1879)
batuensis, Renschiphaedusa corticina batuensis Loosjes
baudii, Charpentieria baudii Pini, 1884 - syn of: Charpentieria dyodon thomasiana (Küster, 1850)
baudoni, Clausilia baudoni Michaud, 1862 † (FOSSIL)
bavayana, Procochlodina bavayana (Hagenmüller, 1884)
bavayi, Tropidauchenia bavayi Lindholm, 1924
bavayi, Selenophaedusa bavayi Nordsieck, 2002
bavayi senescens, Tropidauchenia bavayi senescens Nordsieck, 2011
baziniana, Formosana baziniana (Heude, 1889)
belahubbardi, Neniatracta belahubbardi (Pilsbry, 1922)
belcheri, Euphaedusa belcheri (Pfeiffer, 1861)
belemnites, Euphaedusa belemnites Schmacker & Böttger, 1894
bellicosa, Alopia plumbea bellicosa Kimakowicz
belliemii, Siciliaria calcarae belliemii Brandt
bellula, Macedonica pindica bellula Gittenberger
belonidea, Clausilia rugosa belonidea Bourguignat
bengasiana, Barcania bengasiana (Gambetta, 1925)
bengasiana nizeli, Barcania bengasiana nizeli Brandt, 1956
bensoni, Formosanella bensoni (Adams, 1870)
bequaerti, Bequaertinenia bequaerti (Weyrauch, 1957)
bequaerti, Neniops bequaerti Arias, 1953
beresowskii, Bathyptychia beresowskii (Möllendorff, 1902)
beresowskii delicata, Bathyptychia beresowskii delicata Nordsieck, 2003
beresowskii eremita, Bathyptychia beresowskii eremita Hunyadi & Szekeres, 2016
beresowskii flavida, Bathyptychia beresowskii flavida Nordsieck, 2005
bergeri, Erjavecia bergeri (Rossmässler, 1836)
bernardensis, Charpentieria bernardensis Pollonera, 1885 - syn of: Charpentieria dyodon thomasiana (Küster, 1850)
bernardii, Luchuphaedusa bernardii (Pfeiffer, 1861)
bernardii okinoerabuensis, Luchuphaedusa bernardii okinoerabuensis (Pilsbry, 1905)
bertronica, Clausilia bertronica Bourguignat, 1877 - syn of: Clausilia bidentata abietina (Dupuy, 1850)
beycola, Sprattia beycola Nordsieck, 1994
beycola medoroides, Sprattia beycola medoroides Nordsieck, 2004
bhutanensis, Phaedusa bhutanensis Nordsieck, 1974
biasolettiana, Semirugata bilabiata biasolettiana Charpentier
bicarinata, Sprattia bicarinata (Rossmässler, 1839)
bicarinata grisea, Sprattia bicarinata grisea Neubert, 1992
bicolor, Parabalea bicolor (Pilsbry, 1949)
bicolor, Idyla bicristata bicolor Pfeiffer
bicolor undaticosta, Parabalea bicolor undaticosta Nordsieck, 2010
bicristata, Idyla bicristata (Rossmässler, 1839)
bicristata acuticosta, Idyla bicristata acuticosta Fauer, 1993
bicristata aydinensis, Idyla bicristata aydinensis Örstan, 2007
bicristata bicolor, Idyla bicristata bicolor (Pfeiffer, 1846)
bicristata bourguignati, Idyla bicristata bourguignati (Charpentier, 1852)
bicristata eustropha, Idyla bicristata eustropha (Wagner, 1914)
bicristata kephissiae, Idyla bicristata kephissiae (Roth, 1856)
bicristata oxystoma, Idyla bicristata oxystoma (Rossmässler, 1839)
bicristata pelobsoleta, Idyla bicristata pelobsoleta Gittenberger, 1993
bicristata pikermiana, Idyla bicristata pikermiana (Roth, 1856)
bicristata pindica, Idyla bicristata pindica (Böttger, 1886)
bicristata rothi, Idyla bicristata rothi (Pfeiffer, 1856)
bicristata sporadica, Idyla bicristata sporadica (Böttger, 1889)
bidens, Papillifera bidens (Linnaeus, 1758)
bidens, Cochlodina bidens Draparnaud, 1801 - syn of: Cochlodina laminata (Montagu, 1803)
bidens, Cochlodina bidens Müller, 1774 - syn of: Cochlodina laminata (Montagu, 1803)
bidens affinis, Papillifera bidens affinis (Philippi, 1836)
bidens circinata, Papillifera bidens circinata (Paulucci, 1878)
bidens rudicosta, Papillifera bidens rudicosta (Böttger, 1878)
bidens rudicosta, Papillifera bidens rudicosta (O. Boettger, 1878)
bidens tinei, Papillifera bidens tinei (Westerlund, 1878)
bidens transitans, Papillifera bidens transitans (Paulucci, 1878)
bidentata, Clausilia bidentata (Strøm, 1765)
bidentata abietina, Clausilia bidentata abietina (Dupuy, 1850)
bidentata crenulata, Clausilia bidentata crenulata Risso, 1826
bidentata exigua, Clausilia bidentata exigua Westerlund, 1871
bidentata moniziana, Clausilia bidentata moniziana Lowe, 1852
bielzi, Pyrostoma borealis bielzi Nordsieck
bielzii, Alopia bielzii (Pfeiffer, 1848)
bielzii clathrata, Alopia bielzii clathrata (Bielz, 1856)
bielzii madensis, Alopia bielzii madensis Fuss, 1855
bielzii tenuis, Alopia bielzii tenuis Bielz, 1861
bifilosa, Clausilia bifilosa Böttger, 1878 - syn of: Sericata sericata (Pfeiffer, 1849)
bigeneris, Hemizaptyx stimpsoni bigeneris Pilsbry
bigibbosa, Albinaria forbesiana bigibbosa Charpentier
bigibbosula, Albinaria petrosa bigibbosula Westerlund
bigibbosula sibyllae, Graeca bigibbosula sibyllae Fauer, 1993 - syn of: Albinaria petrosa sibyllae Fauer, 1993
bigorrensis, Clausilia bigorrensis Bourguignat, 1877 - syn of: Clausilia bidentata abietina (Dupuy, 1850)
biharica, Laciniaria plicata biharica Clessin
bilabiata, Semirugata bilabiata (Schubert & Wagner, 1829)
bilabiata alschingeri, Semirugata bilabiata alschingeri (Charpentier, 1852)
bilabiata biasolettiana, Semirugata bilabiata biasolettiana (Charpentier, 1852)
bilabiata crassilabris, Semirugata bilabiata crassilabris (Rossmässler, 1836)
bilabiata fasceolata, Semirugata bilabiata fasceolata (Westerlund, 1878)
bilabiata pharensis, Semirugata bilabiata pharensis (Westerlund, 1884)
bilabiata tenella, Semirugata bilabiata tenella (Küster, 1861)
bilabrata, Tyrannophaedusa bilabrata (Smith, 1876)
bilamellata, Symptychiella bilamellata Nordsieck, 2005
bilamellata costulata, Symptychiella bilamellata costulata Nordsieck, 2010
bilamellata gracilicosta, Symptychiella bilamellata gracilicosta Nordsieck, 2010
bilamellata laevigata, Symptychiella bilamellata laevigata Nordsieck, 2010
bileki, Armenica laevicollis bileki Nordsieck
billeti, Selenophaedusa billeti (Fischer, 1898)
billeti polydonella, Selenophaedusa billeti polydonella Nordsieck, 2005
biloba, Agathylla biloba Wagner, 1914
biloba dabovici, Agathylla biloba dabovici Brandt, 1961
biloba martae, Agathylla biloba martae Eröss & Szekeres, 1999
binaria, Oospira binaria (Heude, 1886)
binkiae, Columbinia binkiae (Pilsbry, 1949)
binotata, Delima binotata (Rossmässler, 1836)
binotata consentanea, Delima binotata consentanea (Schmidt, 1868)
binotata gastrolepta, Delima binotata gastrolepta (Rossmässler, 1836)
binotata grahovensis, Delima binotata grahovensis Nordsieck, 2015
binotata hercegovinae, Delima binotata hercegovinae (Möllendorff, 1873)
binotata satura, Delima binotata satura (Rossmässler, 1836)
binotata saturella, Delima binotata saturella Nordsieck, 1969
binotata schlotteri, Delima binotata schlotteri Brancsik, 1890
bipalatalis, Albinaria amalthea bipalatalis Böttger
bipalatalis, Alopia livida bipalatalis Kimakowicz
bipartita, Oligozaptyx bipartita Kuroda
biplicata, Alinda biplicata (Montagu, 1803)
biplicata alibotushensis, Alinda biplicata alibotushensis Dedov, 2009
biplicata alticola, Alinda biplicata alticola (Urbanski, 1960)
biplicata balcanica, Alinda biplicata balcanica (Pavlovic, 1912)
biplicata bohemica, Alinda biplicata bohemica (Clessin, 1876)
biplicata bosnina, Alinda biplicata bosnina (Brancsik, 1890)
biplicata byshekensis, Alinda biplicata byshekensis Nordsieck, 2008
biplicata chuenringorum, Alinda biplicata chuenringorum (Tschapeck, 1890)
biplicata citrinella, Alinda biplicata citrinella (Rossmässler, 1838)
biplicata distincta, Alinda biplicata distincta (Sturany, 1894)
biplicata distinctior, Alinda biplicata distinctior (Wagner, 1914)
biplicata elegantissima, Alinda biplicata elegantissima Wagner, 1914 - syn of: Alinda elegantissima Wagner, 1914
biplicata euptychia, Alinda biplicata euptychia (Ehrmann, 1960)
biplicata faueri, Alinda biplicata faueri Nordsieck, 2008
biplicata forsteriana, Alinda biplicata forsteriana (Clessin, 1876)
biplicata grandis, Alinda biplicata grandis (Rossmässler, 1835)
biplicata hessei, Alinda biplicata hessei Wagner, 1914
biplicata irikovi, Alinda biplicata irikovi Nordsieck, 2008
biplicata karlukovoensis, Alinda biplicata karlukovoensis Dedov, 2009
biplicata labiata, Alinda biplicata labiata (Westerlund, 1885)
biplicata metriotes, Alinda biplicata metriotes (Wagner, 1919)
biplicata michaudiana, Alinda biplicata michaudiana (Pfeiffer, 1848)
biplicata orientalis, Alinda biplicata orientalis Nordsieck, 2008
biplicata sordida, Alinda biplicata sordida (Rossmässler, 1835)
biplicata urosevici, Alinda biplicata urosevici (Pavlovic, 1912)
biplicata vlasinensis, Alinda biplicata vlasinensis (Pavlovic, 1912)
biptyx, Serruluna biptyx (Stworzewicz, 1981) † (FOSSIL)
bisdelineata, Sinigena bisdelineata (Heude, 1885)
bitorquata, Bitorquata bitorquata (Rossmässler, 1857)
bivincta, Thaumatoptyx bivincta Pilsbry, 1908
blanci, Isabellaria thermopylarum blanci Von Martens
blanda, Delima blanda (Rossmässler, 1836)
blanda conspurcata, Delima blanda conspurcata (Rossmässler, 1836)
blanda fulcrata, Delima blanda fulcrata Rossmässler
blanda schmidti, Delima blanda schmidti Nordsieck, 1993
blanda tichobates, Delima blanda tichobates (Pfeiffer, 1868)
blandiana, Columbinia blandiana (Pfeiffer, 1855)
blanfordi, Oospira blanfordi Nordsieck, 1998
blaui, Delima semirugata blaui Möllendorff
blissi, Sprattia blissi Böttger, 1899
blissi subaii, Sprattia blissi subaii Nordsieck, 2004
blissi yalvacensis, Sprattia blissi yalvacensis Nordsieck, 2004
bocki, Phaedusa bocki (Sykes, 1895)
bocki menglunanensis, Phaedusa bocki menglunanensis (Chen & Zhang, 1999)
boettgeri, Ehrmanniella boettgeri (Pilsbry, 1945)
boettgeri, Alopia glorifica boettgeri Kimakowicz
boettgeri, Alopia lischkeana boettgeri M. Kimakowicz
boettgeri, Delima latilabris boettgeri Nordsieck
boettgeri, Albinaria forbesiana boettgeri Nordsieck
boettgeri, Isabellaria thessalonica boettgeri Nordsieck
boettgeri, Bulgarica denticulata boettgeri Nordsieck
boettgeri, Phaedusa boettgeri Nordsieck, 2001
boettgeriana, Dilataria boettgeriana Paulucci, 1878
bogatensis, Alopia bogatensis Bielz, 1856
bogatensis angustata, Alopia bogatensis angustata Bielz, 1859
bogotensis, Neniops bogotensis (Böttger, 1879)
bohemica, Alinda biplicata bohemica Clessin
boisseaui, Serriphaedusa boisseaui Grego & Szekeres, 2011
boissieri, Cristataria boissieri (Charpentier, 1847)
boliviana, Cyclonenia boliviana (Böttger, 1893)
bolovenica, Hemiphaedusa bolovenica (Möllendorff, 1898)
bonellii, Clausilia bonellii Von Martens, 1873 - syn of: Clausilia cruciata (Studer, 1820)
boniferae, Sumelia boniferae (Neubert, 1993)
boniferae latecostata, Sumelia boniferae latecostata (Nordsieck, 1994)
bonthainensis, Paraphaedusa bonthainensis Sarasin & Sarasin, 1899
borealis, Pyrostoma borealis (Böttger, 1878)
borealis bielzi, Pyrostoma borealis bielzi Nordsieck, 1993
borisi, Euxina pontica borisi Hesse
borisi, Elia borisi Wagner, 1912
borneensis, Phaedusa borneensis (Pfeiffer, 1854)
boschi, Idyla castalia boschi Nordsieck
bosnica, Dilataria bosnica (Brancsik, 1897)
bosnica montenegrina, Dilataria bosnica montenegrina Nordsieck, 2007
bosniensis, Herilla bosniensis (Pfeiffer, 1868)
bosniensis brancsiki, Herilla bosniensis brancsiki Nordsieck, 1971
bosniensis brandisi, Herilla bosniensis brandisi (Brancsik, 1888)
bosniensis dux, Herilla bosniensis dux Nordsieck, 1974
bosniensis exornata, Herilla bosniensis exornata (Wagner, 1915)
bosniensis gastron, Herilla bosniensis gastron (Wagner, 1915)
bosniensis hannae, Herilla bosniensis hannae Nordsieck, 1971
bosniensis ibarensis, Herilla bosniensis ibarensis (Wagner, 1919)
bosniensis kusceri, Herilla bosniensis kusceri Nordsieck, 1971
bosniensis rex, Herilla bosniensis rex Nordsieck, 1971
bosniensis semistriata, Herilla bosniensis semistriata (Frankenberger, 1916)
bosniensis transiens, Herilla bosniensis transiens Nordsieck, 1993
bosnina, Alinda biplicata bosnina Brancsik
bouddah, Oospira bouddah (Bavay & Dautzenberg, 1912)
bourcieri, Incania bourcieri (Küster, 1853)
bourguignati, Idyla bicristata bourguignati Charpentier
boxorum, Clausilia boxorum Bourguignat, 1877 - syn of: Clausilia bidentata abietina (Dupuy, 1850)
brabeneci, Macedonica brabeneci Nordsieck, 1977
brabeneci prismatica, Macedonica brabeneci prismatica Dedov, 2012
brachyptycta, Oospira brachyptycta (Loosjes, 1953)
bradina, Peruinia peruana bradina Pilsbry
brancatoi, Muticaria brancatoi Colomba, Reitano & al., 2012
brancsiki, Medora macascarensis brancsiki Fehér
brancsiki, Herilla bosniensis brancsiki Nordsieck
brancsiki, Macrogastra ventricosa brancsiki Nordsieck
brandisi, Herilla bosniensis brandisi Brancsik
brandti, Serrulastra brandti (Schütt, 1967) † (FOSSIL)
brandti, Neostyriaca corynodes brandti Klemm
brandti, Sericata stussineri brandti Nordsieck
braunii, Charpentieria itala braunii Rossmässler
brembina, Strobeliella brembina (Ströbel, 1847)
brembina alanica, Strobeliella brembina alanica Nordsieck, 2013
brembina gardonensis, Strobeliella brembina gardonensis Nordsieck, 2013
brembina klemmi, Strobeliella brembina klemmi (Nordsieck, 1966)
breurei, Parabalea incarum breurei Loosjes & Loosjes
brevicollis, Albinaria brevicollis (Pfeiffer, 1850)
brevicollis anaphiensis, Albinaria brevicollis anaphiensis (Böttger, 1878)
brevicollis astropalia, Albinaria brevicollis astropalia (Böttger, 1883)
brevicollis casia, Albinaria brevicollis casia (Böttger, 1883)
brevicollis castellensis, Albinaria brevicollis castellensis (Pfeiffer, 1855)
brevicollis chalcidensis, Albinaria brevicollis chalcidensis (Böttger, 1889)
brevicollis contraria, Albinaria brevicollis contraria Fuchs & Käufel, 1936
brevicollis heracleensis, Albinaria brevicollis heracleensis (Böttger, 1883)
brevicollis kosensis, Albinaria brevicollis kosensis Pfeiffer, 1955 - syn of: Albinaria caerulea kosensis Pfeiffer, 1955
brevicollis koskinensis, Albinaria brevicollis koskinensis (Pollonera, 1916)
brevicollis maltezana, Albinaria brevicollis maltezana Nordsieck, 2015
brevicollis rhodia, Albinaria brevicollis rhodia (Pollonera, 1916)
brevicollis sculpticollis, Albinaria brevicollis sculpticollis (Böttger, 1883)
brevicollis sica, Albinaria brevicollis sica Fuchs & Käufel, 1936
brevicollis simiensis, Albinaria brevicollis simiensis Pfeiffer, 1955
brevicollis superba, Albinaria brevicollis superba Böttger
brevicollis telensis, Albinaria brevicollis telensis Pfeiffer, 1955
brevicollis theodori, Albinaria brevicollis theodori Pfeiffer, 1955
brevicollis unia, Albinaria brevicollis unia (Böttger, 1883)
breviluna, Clausilia breviluna (Möllendorff, 1901)
brevior, Oospira brevior (Pfeiffer, 1868)
brevior, Stereophaedusa brevior (Von Martens, 1877)
brevior mentaweiensis, Oospira brevior mentaweiensis (Ehrmann, 1928)
breviplica, Brachyptychia breviplica (Möllendorff, 1886)
brevissima, Papillifera brevissima Benoit, 1875 - syn of: Papillifera bidens affinis (Philippi, 1836)
brjanskii, Scrobifera taurica brjanskii Rosen
broderseni, Tauphaedusa broderseni (Böttger & Schmacker, 1894)
broemmei, Albinaria broemmei (Böttger, 1892)
bruggeni, Carinigera megdova bruggeni Gittenberger & Uit De Weerd
brunnea, Armenica brunnea (Rossmässler, 1839)
brunnea, Armenica brunnea Likharev, 1962 - syn of: Armenica unicristata Böttger, 1877
brunnea, Tropidauchenia giardi brunnea Nordsieck
brusinae, Medora macascarensis brusinae Brusina
bryantwalkeri, Columbinia bryantwalkeri (Pilsbry, 1922)
buccinella, Euphaedusa buccinella (Heude, 1886)
bucculenta, Andraea dubia bucculenta Klemm
buckleyi, Nenia buckleyi Higgins, 1872
buduiensis, Hemizaptyx arikangensis buduiensis Chang & Okubo
bulbus, Oospira bulbus (Benson, 1863)
bulgariensis, Bulgarica bulgariensis (Pfeiffer, 1848)
bulgariensis intricata, Bulgarica bulgariensis intricata (Mousson, 1859)
bulgariensis osmanica, Bulgarica bulgariensis osmanica (Westerlund, 1884)
bulimina, Bathyptychia bulimina (Gredler, 1892)
bulimoides, Alopia bulimoides (Braun, 1843) † (FOSSIL)
bungoensis, Mesophaedusa vasta bungoensis Ehrmann
buresi, Carinigera buresi Wagner, 1928
buresi aoos, Carinigera buresi aoos (Nordsieck, 2015)
buresi cavallaensis, Carinigera buresi cavallaensis Brandt, 1962
buresi conciliatrix, Carinigera buresi conciliatrix (Fuchs & Käufel, 1936)
buresi damjanovi, Carinigera buresi damjanovi (Likharev, 1972)
buresi dramaensis, Carinigera buresi dramaensis Nordsieck, 1977
buresi insularis, Carinigera buresi insularis (Urbanski, 1960)
buresi militis, Carinigera buresi militis (Nordsieck, 1977)
buresi nordsiecki, Carinigera buresi nordsiecki Gittenberger & Uit De Weerd, 2004
buresi pharsalica, Carinigera buresi pharsalica (Nordsieck, 1974)
buresi polimilitis, Carinigera buresi polimilitis Gittenberger & Uit De Weerd, 2004
burmanica, Phaedusa burmanica (Gude, 1914)
buschi, Zaptychopsis buschi (Küster, 1844)
butoti, Albinaria butoti (Nordsieck, 1984)
butoti, Charpentieria stenzii butoti Bank
butoti, Oospira butoti Grego & Szekeres, 2009
butoti gracilicosta, Albinaria butoti gracilicosta Nordsieck, 2007
butoti kwanti, Albinaria butoti kwanti Nordsieck, 2015
butoti vrondamasa, Albinaria butoti vrondamasa (Gittenberger, 1987)
buxorum, Clausilia buxorum Bourguignat, 1877 - syn of: Clausilia bidentata abietina (Dupuy, 1850)
byshekensis, Alinda biplicata byshekensis Nordsieck
byzantina, Cretica cretensis byzantina Charpentier
byzantina, Albinaria byzantina Charpentier, 1852 - syn of: Cretica cretensis byzantina (Charpentier, 1852)
cacuminis, Pyrostoma badia cacuminis Klemm
caerulea, Albinaria caerulea (Deshayes, 1835)
caerulea altecostata, Albinaria caerulea altecostata (Pfeiffer, 1866)
caerulea amorgia, Albinaria caerulea amorgia (Böttger, 1878)
caerulea kefalos, Albinaria caerulea kefalos Nordsieck, 2014
caerulea kosensis, Albinaria caerulea kosensis Pfeiffer, 1955
caerulea kreglingeri, Albinaria caerulea kreglingeri (Pfeiffer, 1866)
caerulea maculata, Albinaria caerulea maculata (Rossmässler, 1836)
caerulea milleri, Albinaria caerulea milleri (Pfeiffer, 1850)
caerulea pholegandrica, Albinaria caerulea pholegandrica Nordsieck, 2002
caerulea scaletta, Albinaria caerulea scaletta Nordsieck, 2002
caesarea, Alopia canescens caesarea Kimakowicz
caesia, Montenegrina okolensis caesia Fehér & Szekeres
caietana, Papillifera solida caietana Rossmässler
cajamarcana, Steeriana cajamarcana Weyrauch & Zilch, 1954
cajamarcana pomabambensis, Steeriana cajamarcana pomabambensis (Loosjes & Loosjes, 1989)
cajamarcana solutilabrum, Steeriana cajamarcana solutilabrum Nordsieck, 2005
cajamarcana sororminor, Steeriana cajamarcana sororminor Nordsieck, 2005
calabacensis, Sericata calabacensis (Westerlund, 1892)
calcarae, Siciliaria calcarae (Philippi, 1844)
calcarae belliemii, Siciliaria calcarae belliemii Brandt, 1961
calcarae orlandoi, Siciliaria calcarae orlandoi (Libero, Reitano & al., 2016)
calderinii, Charpentieria calderinii Lessona, 1880 - syn of: Charpentieria dyodon thomasiana (Küster, 1850)
callangana, Columbinia callangana (Ehrmann, 1905)
callifera, Semirugata vidovichii callifera Küster
callistochila, Luchuphaedusa callistochila (Pilsbry, 1901)
callistoglypta, Incaglaia adusta callistoglypta Pilsbry
callistoma, Hemiphaedusa callistoma Bavay & Dautzenberg, 1899
callistoma, Montenegrina perstriata callistoma Fehér & Szekeres
callistomella, Clausilia callistomella Bavay & Dautzenberg, 1900
calopleura, Cristataria strangulata calopleura Westerlund
caloptyx, Hemizaptyx caloptyx (Pilsbry, 1902)
caloptyx subtilis, Hemizaptyx caloptyx subtilis Kato, 1979
cambodjensis, Oospira cambodjensis Pfeiffer, 1861 - syn of: Loosjesia cambojensis (Pfeiffer, 1861)
cambojensis, Loosjesia cambojensis (Pfeiffer, 1861)
camenensis, Agathylla sulcosa camenensis Wagner
campylauchen, Isabellaria campylauchen (Böttger, 1883)
campylauchen, Graeca campylauchen (O. Boettger, 1883)
campylauchen sikeensis, Graeca campylauchen sikeensis Nordsieck, 1984
campylauchen spiralifera, Graeca campylauchen spiralifera Nordsieck, 2007
camura, Albinaria olivieri camura Böttger
cana, Strigilecula cana (Held, 1836)
cana farta, Strigilecula cana farta (Bielz, 1858)
cana iostoma, Strigilecula cana iostoma (Bielz, 1856)
cana transylvanica, Strigilecula cana transylvanica (Schmidt, 1853)
canalifera, Mentissa canalifera (Rossmässler, 1836)
canalifera costulata, Mentissa canalifera costulata (Rossmässler, 1836)
canalifera detersa, Mentissa canalifera detersa (Rossmässler, 1836)
candida, Albinaria candida (Pfeiffer, 1850)
candida homaloraphe, Albinaria candida homaloraphe Pfeiffer, 1850 - syn of: Albinaria candida homalorhaphe (Pfeiffer, 1850)
candida homalorhaphe, Albinaria candida homalorhaphe (Pfeiffer, 1850)
candida monachorum, Albinaria candida monachorum Nordsieck, 2017
candidescens, Leucostigma candidescens (Rossmässler, 1835)
candidescens convertita, Leucostigma candidescens convertita (Flach, 1907)
candidescens dextromira, Leucostigma candidescens dextromira Nordsieck, 2011
candidescens leucostigma, Leucostigma candidescens leucostigma (Rossmässler, 1836)
candidescens marsicana, Leucostigma candidescens marsicana (Tiberi, 1872)
candidescens megachilus, Leucostigma candidescens megachilus (Paulucci, 1881)
candidescens monticola, Leucostigma candidescens monticola Nordsieck, 2011
candidescens opalina, Leucostigma candidescens opalina (Rossmässler, 1836)
candidescens paraconvertitum, Leucostigma candidescens paraconvertitum Nordsieck, 2011
candidescens samnitica, Leucostigma candidescens samnitica (Rossmässler, 1842)
candirensis, Sprattia sillyonensis candirensis Nordsieck
canescens, Alopia canescens (Charpentier, 1852)
canescens, Cylindronenia canescens (Polinski, 1921)
canescens ambigua, Alopia canescens ambigua Kimakowicz, 1883
canescens caesarea, Alopia canescens caesarea Kimakowicz, 1894
canescens costata, Alopia canescens costata Bielz, 1859
canescens costicollis, Alopia canescens costicollis Kimakowicz, 1894
canescens haueri, Alopia canescens haueri Bielz, 1859
canescens kotschyi, Alopia canescens kotschyi Kimakowicz, 1966
canescens mauritii, Alopia canescens mauritii Kimakowicz, 1928
canescens michaeli, Alopia canescens michaeli Kimakowicz, 1966
canescens nefaria, Alopia canescens nefaria Kimakowicz, 1894
canescens proxima, Alopia canescens proxima Kimakowicz, 1894
canescens striaticollis, Alopia canescens striaticollis Kimakowicz, 1894
cantrainei, Clausilia cantrainei Deshayes, 1850
capellarum, Clausilia capellarum Bourguignat, 1877 - syn of: Clausilia bidentata abietina (Dupuy, 1850)
capillacea, Dilataria succineata capillacea Rossmässler
capillaris, Papillifera capillaris Monterosato, 1892 - syn of: Papillifera bidens (Linnaeus, 1758)
capreolus, Grandinenia takagii capreolus Nordsieck
carinata, Sumelia carinata (Neubert, 1993)
carinata, Montenegrina helvola carinata Eröss & Szekeres
carinthiaca, Pyrostoma badia carinthiaca Schmidt
carissima, Bulgarica rugicollis carissima Rossmässler
carnea, Placeophaedusa pigra carnea Kuroda & Habe
carniolica, Medora macascarensis carniolica Küster
carniolica, Clausilia carniolica Schmidt, 1856 - syn of: Clausilia cruciata (Studer, 1820)
carpathia, Albinaria olivieri carpathia Böttger
carpathica, Andraea dubia carpathica Brancsik
carpatica, Macedonica marginata carpatica Wagner
caryostoma, Tyrannophaedusa proba caryostoma Möllendorff
casia, Albinaria brevicollis casia Böttger
castalia, Idyla castalia (Roth, 1856)
castalia boschi, Idyla castalia boschi Nordsieck, 1975
castalia crenilabris, Idyla castalia crenilabris (Böttger, 1885)
castalia herae, Idyla castalia herae Sajó, 1968
castalia unidentata, Idyla castalia unidentata (Küster, 1861)
castalia yeruni, Idyla castalia yeruni (Gittenberger, 2002)
castanea, Selenophaedusa castanea Nordsieck, 2012
castellastuana, Agathylla regularis castellastuana Wagner
castellensis, Albinaria brevicollis castellensis Pfeiffer
castrensis, Albinaria senilis castrensis Mousson
cataphracta, Agathylla sulcosa cataphracta Pfeiffer
cataphracta, Agathylla cataphracta Pfeiffer, 1848 - syn of: Agathylla sulcosa cataphracta (Pfeiffer, 1848)
catarrhactae, Ruthenica filograna catarrhactae Bielz
cathara, Albinaria nivea cathara Westerlund
cativara, Euphaedusa cativara Heude, 1885
cattaroensis, Montenegrina cattaroensis (Rossmässler, 1835)
cattaroensis antivaricostata, Montenegrina cattaroensis antivaricostata Fehér & Szekeres, 2016
cattaroensis umbilicata, Montenegrina cattaroensis umbilicata (O. Boettger, 1879)
caucasica, Baleopsina caucasica (Schmidt, 1868)
caucasica nitidula, Baleopsina caucasica nitidula (Rosen, 1914)
caudatus, Phaedusa neniopsis caudatus Minato
cavallaensis, Carinigera buresi cavallaensis Brandt
cavicola, Synprosphyma cavicola (Gredler, 1888)
caviphila, Serriphaedusa draesekei caviphila Nordsieck
cazioti, Hemiphaedusa ophthalmophana cazioti Bavay & Dautzenberg
cecillei, Hemiphaedusa cecillei Pfeiffer, 1847 - syn of: Macrophaedusa cecillii (Pfeiffer, 1847)
cecillii, Macrophaedusa cecillii (Pfeiffer, 1847)
celebensis, Paraphaedusa celebensis (Smith, 1896)
celendinensis, Steeriana celendinensis Weyrauch & Zilch, 1954
celendinensis isidroensis, Steeriana celendinensis isidroensis Weyrauch & Zilch, 1954
celendinensis minor, Steeriana celendinensis minor Weyrauch, 1958
celsa, Celsiphaedusa celsa (Gredler, 1892)
cerasina, Alopia glorifica cerasina Bielz
cerata, Paracochlodina cerata (Rossmässler, 1836)
cerata opaviensis, Paracochlodina cerata opaviensis (Brabenec & Micha, 1960)
cerigottana, Albinaria cytherae cerigottana Böttger
cerrateae, Hemicena cerrateae (Weyrauch, 1958)
cerrateae colcabambensis, Hemicena cerrateae colcabambensis Zilch, 1959
cerrateae damianensis, Hemicena cerrateae damianensis Zilch, 1959
cervicalis, Synprosphyma cervicalis (Bavay & Dautzenberg, 1909)
cesseyensis, Laminifera cesseyensis Nordsieck, 1978 † (FOSSIL)
cetivora, Euphaedusa tau cetivora Heude
ceylanica, Phaedusa ceylanica (Benson, 1863)
chacaensis, Incania chacaensis (Lubomirski, 1879)
chalcidensis, Albinaria brevicollis chalcidensis Böttger
chaligi, Barcania chaligi Brandt, 1956
chaligi tigaensis, Barcania chaligi tigaensis Brandt, 1958
chanchamayoensis, Nenia chanchamayoensis Preston, 1907 - syn of: Incania chacaensis (Lubomirski, 1879)
changi, Reinia changi Nordsieck, 2003
changi, Thaumatoptyx changi Nordsieck, 2003
changyangensis, Euphaedusa changyangensis Chen & Zhang, 1999
charpentieri, Clausilia charpentieri Charpentier, 1852 - syn of: Clausilia bidentata moniziana Lowe, 1852
charpentieri, Isabellaria saxicola charpentieri Nordsieck
charpentieri, Isabellaria saxicola charpentieri Pfeiffer
chelidromia, Isabellaria chelidromia (Böttger, 1889)
chelidromia giurica, Isabellaria chelidromia giurica (Böttger, 1892)
chelidromia piperica, Isabellaria chelidromia piperica (Nordsieck, 1984)
chenayensis, Rillyella chenayensis Nordsieck, 2002 † (FOSSIL)
chia, Albinaria puella chia Böttger
chiasma, Montenegrina laxa chiasma Nordsieck
chichiensis, Hemiphaedusa antuensis chichiensis Nordsieck
chiemhoaensis, Selenophaedusa chiemhoaensis (Sykes, 1902)
chihpenensis, Pseudophaedusa hayasii chihpenensis Chang
chinensis, Dautzenbergiella chinensis Nordsieck, 2007
cholerigena, Serriphaedusa cholerigena (Heude, 1889)
chondriformis, Clausilia chondriformis De Cristofori & Jan, 1832
christae, Oospira eregia christae Nordsieck
christae, Symptychiella christae Nordsieck, 2007
christae, Albinaria christae Wiese, 1989
christinae, Tsoukatosia christinae Reischütz & Reischütz, 2003
chuenringorum, Alinda biplicata chuenringorum Tschapeck
cicatricosa, Cylindronenia cicatricosa Loosjes & Loosjes, 1989
cicatricosa leimebambensis, Cylindronenia cicatricosa leimebambensis Nordsieck, 1999
cilicica, Galeata cilicica Nägele, 1902
cilicica, Albinaria papillifera cilicica Nordsieck
cincta, Charpentieria stenzii cincta Brumati
cincticollis, Tosaphaedusa cincticollis (Ehrmann, 1900)
cinderella, Grandinenia fuchsi cinderella Nordsieck
cingulata, Stabilea costata cingulata Pfeiffer
circassica, Baleopsina circassica (Böttger, 1888)
circassica, Acrotomina semicincta circassica Rosen
circassica claviformis, Clausilia circassica claviformis Rosen, 1914 - syn of: Baleopsina circassica (Böttger, 1888)
circassica saltuensis, Baleopsina circassica saltuensis (Rosen, 1914)
circinata, Papillifera bidens circinata Paulucci
circumdata, Euxina circumdata (Pfeiffer, 1848)
citrina, Tropidauchenia giardi citrina Nordsieck
citrinella, Alinda biplicata citrinella Rossmässler
ciucasiana, Alopia nefasta ciucasiana Grossu
cladoptyx, Diceratoptyx cladoptyx Pilsbry, 1905
clandestina, Isabellaria clandestina (Rossmässler, 1857)
clandestina subsuturalis, Isabellaria clandestina subsuturalis (Westerlund, 1893)
clarissima, Albinaria praeclara clarissima Nordsieck
clathrata, Alopia bielzii clathrata Bielz
clausilioides, Temesa clausilioides (Reeve, 1849)
claussi, Bzybia claussi Nordsieck, 1977
clava, Hemiphaedusa odontochila clava Chang & Okubo
clavata, Charpentieria clavata (Rossmässler, 1836)
clavata balsamoi, Charpentieria clavata balsamoi (Ströbel, 1850)
clavata lorinae, Charpentieria clavata lorinae (Gredler, 1869)
clavata thomasiana, Charpentieria clavata thomasiana Küster, 1850 - syn of: Charpentieria dyodon thomasiana (Küster, 1850)
clavata tiesenhauseni, Charpentieria clavata tiesenhauseni (Gredler, 1885)
clavata trepida, Charpentieria clavata trepida Käufel, 1928 - syn of: Charpentieria clavata lorinae (Gredler, 1869)
clavata triumplinae, Charpentieria clavata triumplinae Nardi, 2011
clavata variscoi, Charpentieria clavata variscoi Pini, 1883
claviformis, Tauphaedusa claviformis (Pfeiffer, 1850)
clavulus, Dentiphaedusa spinula clavulus Heude
climax, Clausilia climax Böttger, 1888 - syn of: Index index (Mousson, 1863)
clissana, Medora macascarensis clissana Brancsik
closta, Micropontica closta Böttger, 1881
coa, Albinaria coa (Böttger, 1889)
coarctata, Laciniaria plicata coarctata Schmidt
cocaensis, Columbinia cocaensis (Jousseaume, 1900)
coccygea, Phaedusa coccygea (Gredler, 1887)
cochinchinensis, Phaedusa cochinchinensis (Pfeiffer, 1841)
coerulea, Albinaria coerulea Rossmässler, 1835 - syn of: Albinaria caerulea (Deshayes, 1835)
coerulescens, Montenegrina tomorosi coerulescens Nordsieck
coffea, Oospira coffea Nordsieck, 2012
cognata, Medora agnata cognata Böttger
colbeauiana, Cristataria colbeauiana (Pfeiffer, 1862)
colbeauiana inversa, Cristataria colbeauiana inversa Heude, 1886 - syn of: Excussispira inversa (Heude, 1886)
colcabambensis, Hemicena cerrateae colcabambensis Zilch
colchica, Clausilia colchica Parreyss, 1857 - syn of: Caucasica somchetica (Pfeiffer, 1846)
collasi, Sciocochlea collasi (Sturany, 1904)
columbiana, Columbinia columbiana Polinski, 1924
columellaris, Pararillya columellaris (Michaud, 1838) † (FOSSIL)
comensis, Cochlodinastra comensis (Pfeiffer, 1850)
comensis lucensis, Cochlodinastra comensis lucensis (Gentiluomo, 1868)
comensis trilamellata, Cochlodinastra comensis trilamellata (Schmidt, 1868)
comes, Euphaedusa digonoptyx comes Pilsbry
commena, Clausilia commena Retowski, 1889 - syn of: Astrogena griseofusca (Mousson, 1876)
commutata, Stabilea costata commutata Rossmässler
companyoni, Clausilia companyoni Bourguignat, 1877 - syn of: Clausilia rugosa reboudii Dupuy, 1850
compressa, Albinaria compressa (Pfeiffer, 1850)
compressa, Phaedusa filicostata compressa Loosjes
compressa subcompressa, Cerigana compressa subcompressa Böttger, 1894 - syn of: Albinaria grayana subcompressa (Böttger, 1894)
concava, Elia huebneri concava Hausdorf
concavelamellata, Strigileuxina concavelamellata (Loosjes, 1963)
concilians, Graciliaria concilians (Schmidt, 1857)
conciliatrix, Carinigera buresi conciliatrix Fuchs & Käufel
concinna, Albinaria gerolimena concinna Fauer
conclusa, Neostyriaca corynodes conclusa Klemm
concrescens, Megalophaedusa martensii concrescens Pilsbry
conemenosi, Albinaria hians conemenosi Böttger
confinata, Siciliaria confinata Pfeiffer, 1859 - syn of: Siciliaria scarificata (Pfeiffer, 1856)
confusa, Albinaria confusa (Böttger, 1878)
confusa perconfusa, Albinaria confusa perconfusa Nordsieck, 2007
confusa principalifera, Albinaria confusa principalifera Nordsieck, 2015
conjuncta, Bulgarica vetusta conjuncta Küster
consentanea, Delima binotata consentanea Schmidt
consors, Laciniaria consors Schmidt, 1868 - syn of: Laciniaria plicata (Draparnaud, 1801)
conspersa, Strigilodelima conspersa (Pfeiffer, 1848)
conspersa subaii, Strigilodelima conspersa subaii Nordsieck, 2015
conspurcata, Delima blanda conspurcata Rossmässler
conspurcata fulcrata, Delima conspurcata fulcrata Rossmässler - syn of: Delima blanda fulcrata Rossmässler
constellata, Papilliphaedusa constellata (Heude, 1886)
contaminata, Albinaria contaminata (Rossmässler, 1835)
contaminata artaensis, Albinaria contaminata artaensis (Böttger, 1878)
contaminata incommoda, Albinaria contaminata incommoda Böttger, 1878
contaminata lieberuti, Albinaria contaminata lieberuti (Charpentier, 1852)
contaminata muraria, Albinaria contaminata muraria (Schmidt, 1868)
contaminata odysseus, Albinaria contaminata odysseus (Böttger, 1878)
contaminata periporon, Albinaria contaminata periporon Kemperman & Gittenberger, 1992
contorta, Stigmatica contorta Paulucci, 1879 - syn of: Siciliaria kobeltiana Küster, 1876
contracta, Medora contracta (Rossmässler, 1842)
contracta atelesta, Medora contracta atelesta (Wagner, 1912)
contracta seriola, Medora contracta seriola (Westerlund, 1884)
contraria, Albinaria brevicollis contraria Fuchs & Käufel
convallicola, Pyrostoma plicatula convallicola Westerlund
convertita, Leucostigma candidescens convertita Flach
convexivolvis, Columbinia convexivolvis Nordsieck, 2005
cookei, Synprosphyma cookei (Preston, 1912)
cooki, Steatonenia cooki (Pilsbry, 1919)
corcontica, Cochlodina dubiosa corcontica Brabenec
corcyrensis, Albinaria senilis corcyrensis Mousson
coreana, Euphaedusa aculus coreana Möllendorff
cornea, Oospira cornea (Küster, 1844)
cornea, Clausilia cornea Schmidt, 1856 - syn of: Pyrostoma borealis (Böttger, 1878)
coronata, Alopia microstoma coronata Kimakowicz
coronata, Alopia mariae coronata R. Kimakowicz
corpulenta, Elia corpulenta (Pfeiffer, 1848)
corrugata, Albinaria corrugata (Bruguière, 1792)
corrugata alada, Albinaria corrugata alada Welter-Schultes & Wiese, 1991
corrugata doerfleri, Albinaria corrugata doerfleri Wagner, 1924
corrugata draparnaudi, Albinaria corrugata draparnaudi (Beck, 1837)
corrugata inflata, Albinaria corrugata inflata (Olivier, 1801)
corrugata lasitiotica, Albinaria corrugata lasitiotica Wagner, 1924
corrugata purpurea, Albinaria corrugata purpurea Reitsma, 1988
corrugata turgida, Albinaria corrugata turgida (Wagner, 1924)
corticina, Renschiphaedusa corticina (Pfeiffer, 1842)
corticina batuensis, Renschiphaedusa corticina batuensis Loosjes, 1953
corticina nicobarica, Renschiphaedusa corticina nicobarica (Gude, 1914)
corynodes, Neostyriaca corynodes (Held, 1836)
corynodes brandti, Neostyriaca corynodes brandti Klemm, 1969
corynodes conclusa, Neostyriaca corynodes conclusa (Klemm, 1969)
corynodes evadens, Neostyriaca corynodes evadens Klemm, 1969
corynodes saxatilis, Neostyriaca corynodes saxatilis (Hartmann, 1844)
corynodes styriaca, Neostyriaca corynodes styriaca (Schmidt, 1856)
cossmanni, Neniopsis cossmanni Nordsieck, 2002
cossoni, Mauritanica cossoni Letourneux, 1887
costata, Stabilea costata (Pfeiffer, 1828)
costata, Alopia canescens costata Bielz
costata, Montenegrina umbilicata costata Böttger
costata, Laciniaria plicata costata Kimakowicz
costata cingulata, Stabilea costata cingulata (Pfeiffer, 1859)
costata commutata, Stabilea costata commutata (Rossmässler, 1836)
costata curta, Stabilea costata curta (Rossmässler, 1836)
costata franconica, Stabilea costata franconica Ehrmann, 1933
costata fusca, Stabilea costata fusca (De Betta, 1855)
costata fusiformis, Stabilea costata fusiformis (Küster, 1853)
costata intermedia, Stabilea costata intermedia (Pfeiffer, 1847)
costata istracosta, Stabilea costata istracosta Nordsieck, 2007
costata natisonensis, Stabilea costata natisonensis Nordsieck, 2007
costata psila, Stabilea costata psila (Westerlund, 1884)
costata schmidti, Stabilea costata schmidti Nordsieck, 2007
costata sigridae, Stabilea costata sigridae Nordsieck, 2007
costata silesiaca, Stabilea costata silesiaca (Schmidt, 1868)
costata singularis, Stabilea costata singularis (Böttger, 1879)
costata subcostata, Stabilea costata subcostata (Böttger, 1879)
costata ungulata, Stabilea costata ungulata (Rossmässler, 1838)
costellata, Balea costellata (Odhner, 1960)
costellata, Thaumatoptyx costellata Nordsieck, 2005
costellata, Omanillya costellata Nordsieck, 2015 † (FOSSIL)
costicollis, Alopia canescens costicollis Kimakowicz
costicollis, Albinaria inauris costicollis Nordsieck
costicollis, Grandinenia fuchsi costicollis Nordsieck
costifera, Stereophaedusa costifera Kuroda & Taki, 1944
costifera, Armenica laevicollis costifera Nordsieck
costifera, Euphaedusa costifera Nordsieck, 2001
costifera, Itala costifera Westerlund, 1878 - syn of: Charpentieria itala latestriata (Küster, 1850)
costigera, Balea costigera (Odhner, 1960)
costigera, Grandinenia gastrum costigera Nordsieck
costigera, Laciniaria plicata costigera Nordsieck
costulata, Clausilia costulata Clessin, 1884 - syn of: Pyrostoma borealis (Böttger, 1878)
costulata, Montenegrina hiltrudae costulata Eröss & Szekeres
costulata, Macrogastra densestriata costulata Gredler
costulata, Symptychiella bilamellata costulata Nordsieck
costulata, Likharevia gilanensis costulata Nordsieck
costulata, Mentissa canalifera costulata Rossmässler
costulatostriata, Charpentieria stenzii costulatostriata Westerlund
costulifera, Herilla ziegleri costulifera Möllendorff
costulifera, Carinigera schuetti costulifera Nordsieck
coudeini, Oospira coudeini Bavay & Dautzenberg, 1899
courquiniana, Clausilia courquiniana Bourguignat, 1876 - syn of: Clausilia bidentata moniziana Lowe, 1852
cousini, Columbinia cousini (Jousseaume, 1900)
crassa, Montenegrina perstriata crassa Eröss & Szekeres
crassicostata, Siciliaria crassicostata (Pfeiffer, 1856)
crassicostata, Parabalea decimvolvis crassicostata Weyrauch
crassilabra, Isabellaria thessalonica crassilabra Neubert
crassilabris, Montenegrina janinensis crassilabris Fauer
crassilabris, Alopia livida crassilabris Grossu
crassilabris, Grandinenia crassilabris Nordsieck, 2016
crassilabris, Semirugata bilabiata crassilabris Rossmässler
crassilamellata, Thaumatoptyx crassilamellata Kuroda, 1941
crassitesta, Synprosphyma babeensis crassitesta Nordsieck
crebistriata, Boettgeria deltostoma crebistriata Lowe
crebrecostulata, Clausilia crebrecostulata Caziot, 1910 - syn of: Clausilia bidentata crenulata Risso, 1826
crebristriata, Boettgeria deltostoma crebristriata Lowe
crenilabris, Idyla castalia crenilabris Böttger
crenulata, Clausilia bidentata crenulata Risso
cretensis, Cretica cretensis (Rossmässler, 1836)
cretensis byzantina, Cretica cretensis byzantina (Charpentier, 1852)
cretensis mitylena, Cretica cretensis mitylena (Albers, 1857)
cretensis omalica, Albinaria cretensis omalica Westerlund, 1884 - syn of: Cretica tenuicostata omalica (Westerlund, 1884)
cretensis porphyrostoma, Albinaria cretensis porphyrostoma Wagner, 1924 - syn of: Cretica cretensis (Rossmässler, 1836)
cretensis sphakiota, Albinaria cretensis sphakiota Maltzan, 1887 - syn of: Albinaria sphakiota (Maltzan, 1887)
cretensis strictecostata, Albinaria cretensis strictecostata Böttger, 1878 - syn of: Cretica virginea strictecostata (Böttger, 1878)
cretensis strigata, Albinaria cretensis strigata Böttger, 1878 - syn of: Cretica virginea strigata (Böttger, 1878)
cretensis tenuicostata, Albinaria cretensis tenuicostata Pfeiffer, 1864 - syn of: Cretica tenuicostata (Pfeiffer, 1864)
cretensis turgida, Albinaria cretensis turgida Wagner, 1924 - syn of: Albinaria corrugata turgida (Wagner, 1924)
cretensis vexans, Albinaria cretensis vexans Böttger, 1883 - syn of: Cretica troglodytes vexans (Böttger, 1883)
cretensis virginea, Albinaria cretensis virginea Pfeiffer, 1846 - syn of: Cretica virginea (Pfeiffer, 1846)
crinagcria, Andraea crinagcria Bourguignat, 1877 - syn of: Andraea dubia geretica Bourguignat, 1877
crispa, Loosjesiella crispa (Lowe, 1831)
crispula, Clausilia crispula Pfeiffer, 1839
crispulata, Pyrostoma badia crispulata Westerlund
cristata, Tropidauchenia dorri cristata Bavay & Dautzenberg
cristata, Barcania klaptoczi cristata Brandt
cristata, Albinaria scopulosa cristata Hausdorf
cristatella, Albinaria cristatella (Küster, 1861)
cristatella cristulifera, Albinaria cristatella cristulifera (Böttger, 1892)
cristina, Margaritiphaedusa cristina (Gredler, 1888)
cristulifera, Albinaria cristatella cristulifera Böttger
crobylodes, Euphaedusa cylindrella crobylodes Schmacker & Böttger
crossei, Incania crossei (Hidalgo, 1869)
cruciata, Clausilia cruciata (Studer, 1820)
cruciata amiatae, Clausilia cruciata amiatae Von Martens, 1873
cruciata cuspidata, Clausilia cruciata cuspidata Held, 1836
cruciata geminella, Clausilia cruciata geminella Klemm, 1972
cruciata pedemontana, Clausilia cruciata pedemontana Nordsieck, 1966
cruda, Pyrostoma cruda Rossmässler, 1835 - syn of: Pareuthria plicatula Thiele, 1912
cryptica, Sciocochlea cryptica Subai & Szekeres, 1999
cryptica acheron, Sciocochlea cryptica acheron Reischütz & Reischütz, 2004
cryptica filiates, Sciocochlea cryptica filiates Reischütz & Reischütz, 2009
cryptica harli, Sciocochlea cryptica harli Reischütz & Reischütz, 2016
csikii, Montenegrina janinensis csikii Eröss & Szekeres
cuencaensis, Incaglaia adusta cuencaensis Weyrauch
cumingiana, Renschiphaedusa cumingiana (Pfeiffer, 1845)
cumingiana recondita, Renschiphaedusa cumingiana recondita (Sykes, 1894)
cumingiana recondita, Phaedusa cumingiana recondita Rensch, 1931 - syn of: Phaedusa timorensis Nordsieck, 2007
cumingiana simillima, Renschiphaedusa cumingiana simillima (Smith, 1896)
cumulloana, Cylindronenia cumulloana (Pilsbry, 1949)
cuongi, Oospira eregia cuongi Maassen & Gittenberger
cuongi, Leptacme cuongi Maassen & Gittenberger, 2007 - syn of: Oospira eregia cuongi Maassen & Gittenberger, 2007
curta, Stabilea costata curta Rossmässler
cuspidata, Clausilia cruciata cuspidata Held
cuvieri, Serrulina cuvieri (Delafond & Depéret, 1893) † (FOSSIL)
cybaea, Alopia lischkeana cybaea Kimakowicz
cyclopica, Muticaria cyclopica Liberto, Reitano, Giglio, Colomba & Sparacio, 2016
cyclostoma, Cyclonenia cyclostoma (Pfeiffer, 1849)
cyclostoma, Alopia cyclostoma Bielz, 1858
cyclostoma, Columbina cyclostoma Pfeiffer, 1849 - syn of: Alopia cyclostoma Bielz, 1858
cyclostoma albicostata, Alopia cyclostoma albicostata Kimakowicz, 1894
cyclothyra, Albinaria hians cyclothyra Böttger
cylindrella, Euphaedusa cylindrella (Heude, 1886)
cylindrella crobylodes, Euphaedusa cylindrella crobylodes (Schmacker & Böttger, 1890)
cylindrella medioglabra, Euphaedusa cylindrella medioglabra (Schmacker & Böttger, 1894)
cylindrelliformis, Cristataria cylindrelliformis (Bourguignat, 1855)
cylindrica, Cylindrophaedusa cylindrica (Pfeiffer, 1846)
cymatodes, Mesophaedusa cymatodes (Pilsbry, 1905)
cypria, Albinaria alajana cypria Nordsieck
cytherae, Albinaria cytherae (Böttger, 1894)
cytherae cerigottana, Albinaria cytherae cerigottana (Böttger, 1894)
dabovici, Agathylla biloba dabovici Brandt
dacica, Herilla ziegleri dacica Pfeiffer
daemonorum, Metazaptyx daemonorum (Pilsbry, 1902)
daemonorum tokarana, Metazaptyx daemonorum tokarana Pilsbry, 1909
daemonorum viva, Metazaptyx daemonorum viva Pilsbry, 1905
daitojimana, Zaptyx daitojimana Kuroda, 1960
dalli, Tyrannophaedusa dalli (Pilsbry, 1902)
dalmatina, Medora dalmatina (Rossmässler, 1835)
dalmatina aquila, Medora dalmatina aquila (Pfeiffer, 1846)
dalmatina drasnicensis, Medora dalmatina drasnicensis Nordsieck, 1970
dalmatina epidaurica, Medora dalmatina epidaurica (Pfeiffer, 1848)
dalmatina gravida, Medora dalmatina gravida (Küster, 1860)
dalmatina josephinae, Medora dalmatina josephinae Nordsieck, 1970
dalmatina latecostata, Medora dalmatina latecostata Nordsieck, 1970
dalmatina leucopleura, Medora dalmatina leucopleura (Brusina, 1866)
dalmatina matulici, Medora dalmatina matulici (Sturany, 1901)
dalmatina montenegrina, Medora dalmatina montenegrina Nordsieck, 1970
dalmatina orthopleura, Medora dalmatina orthopleura (Westerlund, 1878)
dalmatina pollinensis, Medora dalmatina pollinensis Nordsieck, 2012
dalmatina schuetti, Medora dalmatina schuetti Nordsieck, 1970
dalmatina vultur, Medora dalmatina vultur (Brancsik, 1906)
damianensis, Hemicena cerrateae damianensis Zilch
damjanovi, Carinigera buresi damjanovi Likharev
dancei, Oospira dancei Dharma & Szekeres, 2009
danyii, Montenegrina skipetarica danyii Fehér & Szekeres
dardanorum, Triloba thaumasia dardanorum Wagner
dautzenbergi, Neniauchenia dautzenbergi (Morlet, 1893)
dautzenbergi decollata, Neniauchenia dautzenbergi decollata Nordsieck, 2002
davidi, Euphaedusa gemina davidi Nordsieck
davidiana, Cristataria strangulata davidiana Bourguignat
dayongensis, Synprosphyma franciscana dayongensis Chen & Zhang
dazueri, Dilataria succineata dazueri Pfeiffer
deaniana, Alopia livida deaniana Cooke
debilis, Clausilia debilis Fagot, 1905 - syn of: Clausilia bidentata abietina (Dupuy, 1850)
deburghiae, Papillifera solida deburghiae Nordsieck
deburghiae, Papillifera deburghiae Paulucci, 1878
decapitata, Megalophaedusa decapitata (Pilsbry, 1902)
decattaniae, Delima pachystoma decattaniae Villa
decemplicata, Serrulella decemplicata (Sacco, 1886) † (FOSSIL)
deceptans, Alopia glorifica deceptans Deli & Szekeres
decimvolvis, Parabalea decimvolvis Weyrauch, 1957
decimvolvis crassicostata, Parabalea decimvolvis crassicostata Weyrauch, 1958
decimvolvis mantaroensis, Parabalea decimvolvis mantaroensis Weyrauch, 1967
decimvolvis minor, Parabalea decimvolvis minor Weyrauch, 1963
decipiens, Delima decipiens Rossmässler, 1835 - syn of: Delima latilabris (Wagner, 1829)
decipiens boettgeri, Delima decipiens boettgeri Nordsieck, 1969 - syn of: Delima latilabris boettgeri Nordsieck, 1969
decipiens duarensis, Delima decipiens duarensis Nordsieck, 1969 - syn of: Delima latilabris duarensis Nordsieck, 1969
decollata, Oospira decollata (Likharev, 1962)
decollata, Neniauchenia dautzenbergi decollata Nordsieck
decolorata, Loosjesiella decolorata Wollaston, 1878 - syn of: Loosjesiella crispa (Lowe, 1831)
decurtata, Excussispira decurtata (Heude, 1885)
decurtata leiostoma, Excussispira decurtata leiostoma (Heude, 1890)
decussata, Megalophaedusa decussata Von Martens, 1877
dedicata, Brevinenia dedicata (Weyrauch & Zilch, 1954)
dedicata, Ehrmanniella dedicata Weyrauch & Zilch, 1954 - syn of: Brevinenia dedicata (Weyrauch & Zilch, 1954)
dedovi, Montenegrina laxa dedovi Nordsieck
dedovi, Montenegrina dedovi Nordsieck, 2009 - syn of: Montenegrina laxa dedovi Nordsieck, 2009
dedovi lakmosensis, Montenegrina dedovi lakmosensis Nordsieck, 2009 - syn of: Montenegrina laxa lakmosensis Nordsieck, 2009
degenerata, Luchuphaedusa oshimae degenerata Pilsbry
degeneris, Macroptychia degeneris (Preston, 1911)
delavayana, Paraformosana delavayana (Heude, 1885)
delesserti, Cristataria delesserti (Bourguignat, 1853)
delicata, Bequaertinenia delicata Neubert & Nordsieck, 2005
delicata, Bathyptychia beresowskii delicata Nordsieck
delii, Montenegrina laxa delii Fehér & Szekeres
delimaeformis, Medora agnata delimaeformis Nordsieck
delphica, Clausilia delphica Westerlund, 1884 - syn of: Sericata sericata (Pfeiffer, 1849)
delpretiana, Clausilia delpretiana De Stefani, 1879 - syn of: Clausilia rugosa pinii Westerlund, 1878
deltostoma, Boettgeria deltostoma (Lowe, 1831)
deltostoma crebistriata, Boettgeria deltostoma crebistriata (Lowe, 1855)
deltostoma crebristriata, Boettgeria deltostoma crebristriata (Lowe, 1855)
delvinensis, Albinaria delvinensis Nordsieck, 2015
demangei, Euryauchenia demangei (Bavay & Dautzenberg, 1909)
deminuta, Tyrannozaptyx deminuta Käufel, 1930
dennisi, Montenegrina hiltrudae dennisi Gittenberger
dennisi, Montenegrina dennisi Gittenberger, 2002 - syn of: Montenegrina hiltrudae dennisi Gittenberger, 2002
dennisi protruda, Montenegrina dennisi protruda Gittenberger, 2002 - syn of: Montenegrina hiltrudae protruda Gittenberger, 2002
densa, Siciliaria grohmanniana densa Monterosato
densecostulata, Grandinenia gastrum densecostulata Nordsieck
densestriata, Macrogastra densestriata (Rossmässler, 1836)
densestriata, Parabalea latestriata densestriata Nordsieck
densestriata costulata, Macrogastra densestriata costulata (Gredler, 1856)
densestriata gredleri, Macrogastra densestriata gredleri Nordsieck, 1993
densicostulata, Montenegrina hiltrudae densicostulata Nordsieck
denticulata, Bulgarica denticulata (Olivier, 1804)
denticulata boettgeri, Bulgarica denticulata boettgeri Nordsieck, 1993
denticulata mystica, Bulgarica denticulata mystica (Pfeiffer, 1848)
denticulata thessalonica, Bulgarica denticulata thessalonica (Rossmässler, 1839)
dentifera, Selenophaedusa dentifera Hunyadi & Szekeres, 2016
depauperata, Loosjesiella depauperata (Lowe, 1854)
derasa, Megaleuxina derasa (Mousson, 1863)
derasa suanetica, Clausilia derasa suanetica Böttger, 1883 - syn of: Megaleuxina derasa (Mousson, 1863)
desaretica, Montenegrina hiltrudae desaretica Fehér & Szekeres
deshayesiana, Balea deshayesiana Bourguignat, 1857 - syn of: Balea perversa (Linnaeus, 1758)
detersa, Mentissa canalifera detersa Rossmässler
deubeli, Alopia plumbea deubeli Westerlund
dextrogyra, Formosana dextrogyra (Bavay & Dautzenberg, 1909)
dextrogyra, Clausilia dextrogyra Bavay & Dautzenberg, 1909 - syn of: Formosana dextrogyra (Bavay & Dautzenberg, 1909)
dextrogyra, Albinaria violacea dextrogyra Schilthuizen & Gittenberger
dextromira, Leucostigma candidescens dextromira Nordsieck
dextrorsa, Sericata dextrorsa (Böttger, 1877)
dextroversa, Incaglaia dextroversa (Pilsbry, 1949)
deyrollei, Nenia deyrollei Ancey, 1895 - syn of: Columbinia perezi (Jousseaume, 1887)
dhaulagirica, Montiphaedusa martensiana dhaulagirica Nordsieck
diabasis, Herilla illyrica diabasis Wagner
diabolina, Papillifera solida diabolina Nordsieck
diaconalis, Dentiphaedusa spinula diaconalis Heude
diacoptyx, Thaumatoptyx diacoptyx (Pilsbry, 1908)
diacoptyx hassenensis, Thaumatoptyx diacoptyx hassenensis Kuroda, 1941 - syn of: Thaumatoptyx hassenensis (Kuroda, 1941)
diaphana, Serriphaedusa diaphana Hunyadi & Szekeres, 2016
dichroa, Phaedusa dichroa Bavay & Dautzenberg, 1899
dichroa, Temesa dichroa Haas, 1929
dichroa duporti, Phaedusa dichroa duporti Bavay & Dautzenberg, 1915
difficilis, Roseniella difficilis (Retowski, 1889)
digonoptyx, Euphaedusa digonoptyx (Böttger, 1877)
digonoptyx comes, Euphaedusa digonoptyx comes (Pilsbry, 1901)
digonostoma, Macrogastra rolphii digonostoma Bourguignat
digostoma, Macrogastra rolphii digostoma Bourguignat
dilophia, Clausilia dilophia Bourguignat, 1877 - syn of: Clausilia rugosa parvula Férussac, 1807
diminuta, Montenegrina perstriata diminuta Fehér & Szekeres
diminuta, Selenoptyx diminuta Käufel, 1930
diminuta, Agathylla sulcosa diminuta Pfeiffer
dimorpha, Medora lesinensis dimorpha Westerlund
diodon, Charpentieria diodon Studer
diplocheilus, Selenophaedusa diplocheilus Möllendorff, 1901 - syn of: Selenophaedusa diplochilus (Möllendorff, 1901)
diplochilus, Selenophaedusa diplochilus (Möllendorff, 1901)
diplochilus griffithsi, Selenophaedusa diplochilus griffithsi Grego & Szekeres, 2011
diploptyx, Thaumatoptyx uraniscoptyx diploptyx Nordsieck
dipolauchen, Quadriplicata dipolauchen Böttger, 1879
diptyx, Neniopsis sieboldtii diptyx Pilsbry
discedens, Strigileuxina reuleauxi discedens Retowski
discolor, Albinaria discolor (Pfeiffer, 1846)
discolor flammulata, Albinaria discolor flammulata (Pfeiffer, 1850)
discolor inaequata, Albinaria discolor inaequata (Böttger, 1878)
discolor moderata, Albinaria discolor moderata Fauer, 1993
discolor zebra, Albinaria discolor zebra Nordsieck, 2007
discrepans, Mundiphaedusa kuninoae discrepans Kuroda & Habe
discreta, Herilla ziegleri discreta Wagner
disjuncta, Armenica disjuncta (Mortillet, 1854)
disjuncta, Montenegrina laxa disjuncta Fehér & Szekeres
disjuncta, Itala disjuncta Westerlund, 1878 - syn of: Charpentieria stenzii westerlundi Nordsieck, 1993
disjuncta acuta, Armenica disjuncta acuta Neubert, 1994
disjuncta armenica, Armenica disjuncta armenica Nordsieck, 1975
disjuncta occidentalis, Armenica disjuncta occidentalis Neubert & Menkhorst, 1994
dissipata, Albinaria krueperi dissipata Böttger
distans, Albinaria teres distans Pfeiffer
distanta, Isabellaria riedeli distanta Szekeres
distincta, Alinda biplicata distincta Sturany
distinctior, Alinda biplicata distinctior Wagner
distorta, Macroptychia distorta Neubert, 2002
ditrichi, Laciniaria bajula ditrichi Nordsieck
dobati, Albinaria alajana dobati Nordsieck
dobrostanica, Macedonica dobrostanica Irikov, 2012
doerfleri, Albinaria corrugata doerfleri Wagner
dofleini, Montenegrina dofleini (Wagner, 1928)
dofleini fagorum, Montenegrina dofleini fagorum Nordsieck, 1974
dofleini kaiseri, Montenegrina dofleini kaiseri Brandt, 1961
dofleini kastoriae, Montenegrina dofleini kastoriae Nordsieck, 1972 - syn of: Montenegrina kastoriae (Nordsieck, 1972)
dofleini occidentalis, Montenegrina dofleini occidentalis Nordsieck, 1977 - syn of: Montenegrina perstriata occidentalis Nordsieck, 1977
dofleini pindica, Montenegrina dofleini pindica Nordsieck, 1988 - syn of: Montenegrina skipetarica pindica Nordsieck, 1988
dofleini pinteri, Montenegrina dofleini pinteri Nordsieck, 1974
dofleini plenostoma, Montenegrina dofleini plenostoma Fehér & Szekeres, 2006 - syn of: Montenegrina perstriata plenostoma Fehér & Szekeres, 2006
dofleini prespaensis, Montenegrina dofleini prespaensis Nordsieck, 1988 - syn of: Montenegrina kastoriae prespaensis Nordsieck, 1988
dofleini sinosi, Montenegrina dofleini sinosi Páll-Gergely, 2010
dofleini steffeki, Montenegrina dofleini steffeki Eröss & Szekeres, 2006
dofleini wagneri, Montenegrina dofleini wagneri Szekeres, 2006
doftanae, Alopia plumbea doftanae Nordsieck
dohertyi, Paraphaedusa dohertyi (Böttger, 1889)
dohrni, Gonionenia dohrni (Pfeiffer, 1861)
dohrniana, Parabalea dohrniana (Nevill, 1881)
dolichoptyx, Zaptyx dolichoptyx (Pilsbry, 1908)
dolichoptyx micra, Zaptyx dolichoptyx micra Pilsbry, 1908
dolium, Sprattia sowerbyana dolium Nordsieck
donggiaensis, Tropidauchenia donggiaensis Nordsieck, 2002 - syn of: Megalauchenia proctostoma donggiaoensis (Nordsieck, 2002)
donggiaoensis, Megalauchenia proctostoma donggiaoensis Nordsieck
donggiaoensis, Tropidauchenia donggiaoensis Nordsieck, 2002 - syn of: Megalauchenia proctostoma donggiaoensis (Nordsieck, 2002)
dorcas, Megalophaedusa dorcas (Pilsbry, 1902)
doriae, Charpentieria doriae Pini, 1884 - syn of: Charpentieria dyodon thomasiana (Küster, 1850)
dorica, Albinaria arcadica dorica Böttger
dorri, Tropidauchenia dorri (Bavay & Dautzenberg, 1899)
dorri adusta, Tropidauchenia dorri adusta Nordsieck, 2012
dorri adustella, Tropidauchenia dorri adustella Nordsieck, 2012
dorri cristata, Tropidauchenia dorri cristata (Bavay & Dautzenberg, 1899)
dorri elongata, Tropidauchenia dorri elongata (Bavay & Dautzenberg, 1899)
dorri minor, Tropidauchenia dorri minor (Bavay & Dautzenberg, 1899)
dorsoplicata, Phaedusa dorsoplicata Loosjes, 1953
draesekei, Serriphaedusa draesekei (Blume, 1925)
draesekei caviphila, Serriphaedusa draesekei caviphila Nordsieck, 2003
drakakisi, Albinaria praeclara drakakisi Maltzan
dramaensis, Carinigera buresi dramaensis Nordsieck
draparnaudi, Albinaria corrugata draparnaudi Beck
drasnicensis, Medora dalmatina drasnicensis Nordsieck
drenovoensis, Carinigera drenovoensis (Brandt, 1961)
drimica, Montenegrina perstriata drimica Nordsieck
drimmeri, Montenegrina drimmeri Fehér & Szekeres, 2006
druiditica, Clausilia druiditica Bourguignat, 1860 - syn of: Clausilia bidentata abietina (Dupuy, 1850)
duanensis, Phaedusa lypra duanensis Nordsieck
duarensis, Delima latilabris duarensis Nordsieck
dubelii, Alopia dubelii Kimakowicz, 1894
dubia, Andraea dubia Draparnaud, 1805
dubia, Albinaria adrianae dubia Gittenberger
dubia alpicola, Andraea dubia alpicola Clessin, 1887
dubia bucculenta, Andraea dubia bucculenta Klemm, 1960
dubia carpathica, Andraea dubia carpathica Brancsik, 1888
dubia dydima, Andraea dubia dydima F.J. Schmidt, 1847
dubia floningiana, Andraea dubia floningiana Westerlund, 1888
dubia geretica, Andraea dubia geretica Bourguignat, 1877
dubia gobanzi, Andraea dubia gobanzi Pfeiffer, 1868
dubia gracilior, Andraea dubia gracilior Clessin, 1887
dubia gratiosa, Andraea dubia gratiosa Sajó, 1968
dubia grimmeri, Andraea dubia grimmeri Pfeiffer, 1848
dubia huettneri, Andraea dubia huettneri Klemm, 1960
dubia ingenua, Andraea dubia ingenua Hüdec & Brabenec, 1963
dubia kaeufeli, Andraea dubia kaeufeli Klemm, 1960
dubia moldanubica, Andraea dubia moldanubica Klemm, 1960
dubia obsoleta, Andraea dubia obsoleta Schmidt, 1856
dubia otvinensis, Andraea dubia otvinensis Gallenstein, 1895
dubia podolica, Clausilia dubia podolica Bakowski, 1880 - syn of: Andraea dubia Draparnaud, 1805
dubia runensis, Andraea dubia runensis Tschapeck, 1883 - syn of: Andraea dubia Draparnaud, 1805
dubia schlechtii, Andraea dubia schlechtii Schmidt, 1856
dubia schmidtiana, Andraea dubia schmidtiana Clessin, 1887
dubia speciosa, Andraea dubia speciosa Schmidt, 1856
dubia suttoni, Andraea dubia suttoni Westerlund, 1881
dubia tettelbachiana, Andraea dubia tettelbachiana Rossmässler, 1838
dubia transsylvanica, Andraea dubia transsylvanica Schmidt, 1857
dubia vindobonensis, Andraea dubia vindobonensis Schmidt, 1856
dubiosa, Cochlodina dubiosa Clessin, 1882
dubiosa corcontica, Cochlodina dubiosa corcontica Brabenec, 1967
duboisi, Mucronaria duboisi (Charpentier, 1852)
ducalis, Megalophaedusa ducalis (Kobelt, 1876)
ducalis rex, Megalophaedusa ducalis rex Pilsbry, 1905
duci, Oospira duci Maasen & Gittenberger, 2007
duci, Oospira duci Maassen & Gittenberger, 2007
duci khanhi, Oospira duci khanhi Nordsieck, 2011
duci pentaptychia, Oospira duci pentaptychia Nordsieck, 2016
duci tetraptychia, Oospira duci tetraptychia Nordsieck, 2016
duella, Dautzenbergiella duella (Mabille, 1887)
duella apiostoma, Dautzenbergiella duella apiostoma (Möllendorff, 1901)
duella lyteostoma, Dautzenbergiella duella lyteostoma (Möllendorff, 1901)
dulacki, Parabalea parcecostata dulacki Grego & Szekeres
duplex, Synprosphyma duplex Nordsieck, 2003
duporti, Phaedusa dichroa duporti Bavay & Dautzenberg
dupouxi, Cristataria porrecta dupouxi Nägele
dupuyana, Andraea dupuyana Bourguignat, 1877 - syn of: Andraea dubia Draparnaud, 1805
durmitoris, Herilla durmitoris (Böttger, 1909)
durmitoris pseudalopia, Herilla durmitoris pseudalopia (Wagner, 1914)
dutaillyana, Cristataria dutaillyana (Bourguignat, 1868)
dux, Herilla bosniensis dux Nordsieck
dydima, Andraea dubia dydima F.J. Schmidt
dyodon, Charpentieria dyodon (Studer, 1820)
dyodon emeria, Charpentieria dyodon emeria (Bourguignat, 1877)
dyodon paulucciana, Charpentieria dyodon paulucciana (Pollonera, 1885)
dyodon studeri, Charpentieria dyodon studeri (Pini, 1884)
dyodon thomasiana, Charpentieria dyodon thomasiana (Küster, 1850)
dystherata, Macroptychia dystherata (Jickeli, 1874)
earina, Macrogastra earina Bourguignat, 1877 - syn of: Macrogastra ventricosa (Draparnaud, 1801)
eastlakeana, Reinia eastlakeana (Möllendorff, 1883)
eastlakeana ashizuriensis, Reinia eastlakeana ashizuriensis Azuma, 1968
eastlakeana tayalis, Reinia eastlakeana tayalis Kuroda, 1941
eastlakeana vaga, Reinia eastlakeana vaga Pilsbry, 1909
eastlakeana yami, Reinia eastlakeana yami Kuroda & Kano, 1941
eburnea, Cretica eburnea (Pfeiffer, 1854)
eburnea glabella, Cretica eburnea glabella (Pfeiffer, 1842)
eburnea inflaticollis, Cretica eburnea inflaticollis Nordsieck, 2004
eburnea samariae, Cretica eburnea samariae Nordsieck, 2004
eburnea sprattiana, Cretica eburnea sprattiana Nordsieck, 2017
ecclesiophila, Albinaria haessleini ecclesiophila Nordsieck
echigoensis, Stereophaedusa japonica echigoensis Pilsbry
echinarum, Albinaria scopulosa echinarum Nordsieck
echo, Reinia echo (Pilsbry, 1909)
ecristata, Albinaria maltzani ecristata Nordsieck
edentula, Hemiphaedusoides moellendorffiana edentula Böttger & Schmacker
edlaueri, Herilla ziegleri edlaueri Nordsieck
edmibrani, Dugiana edmibrani Štamol & Slapnik, 2002
edmondi, Palaeophaedusa edmondi (Boissy, 1848) † (FOSSIL)
edmundi, Isabellaria edmundi (Gittenberger, 1987)
edmundi, Montenegrina rugilabris edmundi Szekeres
efthimia, Isabellaria almae efthimia Nordsieck
ehrmanni, Synprosphyma ehrmanni Nordsieck, 2001
ehrmanni, Steatonenia ehrmanni Nordsieck, 2005
eichwaldi, Clausilia eichwaldi Siemaschko, 1847 - syn of: Caucasica somchetica (Pfeiffer, 1846)
ejecta, Clausilia ejecta Westerlund, 1901 - syn of: Sericata sericata (Pfeiffer, 1849)
eka, Parabalea eka (Pilsbry, 1945)
elamellata, Serriphaedusa elamellata (Böttger & Schmacker, 1894)
elata, Vestia elata (Rossmässler, 1836)
elegans, Alopia glorifica elegans Bielz
elegans, Reinia elegans Habe, 1962
elegans, Columbinia elegans Nordsieck, 2010
elegans, Formosana elegans Nordsieck, 2012
elegantissima, Alopia glorifica elegantissima Nordsieck
elegantissima, Symptychiella elegantissima Nordsieck, 2005
elegantissima, Alinda elegantissima Wagner, 1914
elegantissima pirotana, Alinda elegantissima pirotana Nordsieck, 2008
elegantula, Columbinia elegantula Nordsieck, 2010
elisabethae, Phaedusa elisabethae (Möllendorff, 1881)
elisabethae matejkoi, Phaedusa elisabethae matejkoi Grego & Szekeres, 2011
elisabethae pingguonensis, Phaedusa elisabethae pingguonensis (Chen & Zhang, 1999)
elizabethae, Phaedusa elizabethae (Möllendorff, 1881)
ellipticus, Rillyarex ellipticus J. de C. Sowerby, 1822 † (FOSSIL)
elonensis, Cristataria elonensis (Haas, 1951)
elongata, Balea elongata Adami, 1886 - syn of: Balea perversa (Linnaeus, 1758)
elongata, Tropidauchenia dorri elongata Bavay & Dautzenberg
elongata, Clausilia elongata Caziot, 1910 - syn of: Clausilia bidentata crenulata Risso, 1826
elongata, Mesophaedusa elongata Minato & Tada, 1979
elongata, Agathylla elongata Walderdorff, 1864 - syn of: Agathylla sulcosa (Wagner, 1829)
emeicola, Serriphaedusa serrata emeicola Nordsieck
emeria, Charpentieria dyodon emeria Bourguignat
eminens, Siciliaria eminens (Schmidt, 1868)
emurai, Neniopsis sieboldtii emurai Kuroda & Hukuda
eninskoensis, Balea eninskoensis Irikov, 2006
ennychia, Clausilia ennychia Bourguignat, 1877 - syn of: Clausilia bidentata (Strøm, 1765)
entospira, Stereozaptyx entospira (Pilsbry, 1901)
epapillata, Stigmatica pantocratoris epapillata Nordsieck
epidaurica, Medora dalmatina epidaurica Pfeiffer
epirotes, Albinaria scopulosa epirotes Nordsieck
epirotica, Albinaria senilis epirotica Mousson
episoma, Siciliaria episoma Brandt, 1961 - syn of: Siciliaria nobilis (Pfeiffer, 1848)
epistomium, Columbinia epistomium (Küster, 1847)
erasa, Clausilia erasa Moquin-Tandon, 1856 - syn of: Clausilia bidentata (Strøm, 1765)
erasmusi, Strumosa strumosa erasmusi Páll-Gergely
erberi, Bulgarica erberi (Frauenfeld, 1867)
erberi, Tyrannophaedusa aurantiaca erberi Möllendorff
eregia, Oospira eregia Szekeres, 1969
eregia christae, Oospira eregia christae Nordsieck, 2016
eregia cuongi, Oospira eregia cuongi Maassen & Gittenberger, 2007
eremita, Bathyptychia beresowskii eremita Hunyadi & Szekeres
eris, Medora eris (Pfeiffer, 1866)
erivanensis, Clausilia erivanensis Issel, 1865 - syn of: Serrulina serrulata (Pfeiffer, 1847)
ernae, Siciliaria ernae Fauer, 1978
erosszoltani, Montenegrina grammica erosszoltani Fehér & Szekeres
errans, Montenegrina laxa errans Eröss & Szekeres
errata, Isabellaria vallata errata Fauer
ersekensis, Montenegrina skipetarica ersekensis Nordsieck
erythrostoma, Peruinia peruana erythrostoma Nordsieck
esuae, Cochlodina esuae Nordsieck, 2013 † (FOSSIL)
euclista, Ptychauchenia panhai euclista Nordsieck
euclista, Omanifera euclista Nordsieck, 2015 † (FOSSIL)
eudilica, Albinaria munda eudilica Maltzan
eugeniae, Gracilinenia eugeniae (Polinski, 1921)
euholostoma, Reinia euholostoma (Pilsbry, 1901)
euholostoma kyushuensis, Reinia euholostoma kyushuensis (Kuroda, 1935)
eumeces, Albinaria turrita eumeces Böttger
eumegetha, Euphaedusa eumegetha Schmacker & Böttger, 1891
eumicra, Clausilia eumicra Bourguignat, 1877 - syn of: Clausilia rugosa parvula Férussac, 1807
eupleura, Phaedusa eupleura (Bavay & Dautzenberg, 1899)
euprepes, Armenica euprepes Biggs, 1936
euprepes transmontana, Armenica euprepes transmontana Neubert & Menkhorst, 1994
euptychia, Alinda biplicata euptychia Ehrmann
euptyx, Thaumatoptyx euptyx Nordsieck, 2003
eureka, Albinaria haessleini eureka Gittenberger
eurystomia, Andraea eurystomia Bourguignat, 1877 - syn of: Andraea dubia geretica Bourguignat, 1877
eustilba, Andraea eustilba Bourguignat, 1877 - syn of: Andraea dubia Draparnaud, 1805
eustropha, Idyla eustropha (Böttger, 1879)
eustropha, Idyla bicristata eustropha Wagner
euxinaeformis, Phrygica euxinaeformis Nordsieck, 1994
euzieriana, Pyrostoma attenuata euzieriana Bourguignat
evadens, Neostyriaca corynodes evadens Klemm
evae, Columbinia evae (Sykes, 1896)
evae, Truncatophaedusa evae Majoros, Németh & Szili-Kovacs, 1994
evauemgei, Tsoukatosia evauemgei Reischütz, Reischütz & Reischütz, 2012
evelynae, Albinaria haessleini evelynae Gittenberger
exaggerata, Albinaria argynnis exaggerata Nordsieck
exalta, Laciniaria exalta (Westerlund, 1878)
exalta laticosta, Laciniaria exalta laticosta (Westerlund, 1884)
exarata, Agathylla exarata (Rossmässler, 1835)
exarata minor, Agathylla exarata minor Ziegler
exarata mostarensis, Agathylla exarata mostarensis Nordsieck
exarata neumensis, Agathylla exarata neumensis Nordsieck, 1970
excedens, Herilla jabucica excedens Böttger
excellens, Laminifera excellens Joos, 1927 † (FOSSIL)
excellens, Indonenia excellens Nordsieck, 2002
excepta, Laciniaria plicata excepta Schmidt
excurrens, Pseudohemiphaedusa excurrens (Von Martens, 1864)
exigua, Loosjesiella exigua (Lowe, 1831)
exigua, Clausilia bidentata exigua Westerlund
exilis, Hemiphaedusa exilis (Adams, 1873)
exilis amphileuca, Hemiphaedusa exilis amphileuca Chang, 1978
exilis gochishanensis, Hemiphaedusa exilis gochishanensis Chang, 1999
exilis janshanensis, Hemiphaedusa exilis janshanensis Chang & Wu, 1979
eximia, Carinigera eximia (Möllendorff, 1873)
exodonta, Stereozaptyx exodonta Pilsbry, 1909
exoptata, Neniatracta exoptata Nordsieck, 1999
exoptata, Strobeliella whateliana exoptata Schmidt
exornata, Herilla bosniensis exornata Wagner
expansilabris, Hemiphaedusa expansilabris (Böttger, 1878)
extensa, Albinaria teres extensa Pfeiffer
exul, Columbinia exul Thompson, 2008
exulans, Stereozaptyx exulans Pilsbry, 1908
faberi, Telophaedusa faberi (Böttger & Schmacker, 1894)
fagorum, Montenegrina dofleini fagorum Nordsieck
fagotiana, Andraea fagotiana Bourguignat, 1877 - syn of: Andraea dubia geretica Bourguignat, 1877
falcifera, Clausilia falcifera Bavay & Dautzenberg, 1899
falciformis montana, Phaedusa falciformis montana Möllendorff, 1901 - syn of: Notoptychia polydona montana (Möllendorff, 1901)
falkneri, Serrulastra falkneri Nordsieck, 1981 † (FOSSIL)
fallax, Pseudalinda fallax (Rossmässler, 1836)
fallax, Clausilia fallax Jousseaume, 1880 - syn of: Clausilia rugosa parvula Férussac, 1807
familiaris, Papillifera familiaris Monterosato, 1892 - syn of: Papillifera bidens affinis (Philippi, 1836)
famosa, Albinaria olivieri famosa Böttger
fargesiana, Excussispira fargesiana (Heude, 1890)
fargesianella, Synprosphyma fargesianella (Heude, 1885)
farinesiana, Andraea farinesiana Bourguignat, 1877 - syn of: Andraea dubia Draparnaud, 1805
farooqi, Cylindrophaedusa farooqi Auffenberg & Fakhri, 1995
farta, Strigilecula cana farta Bielz
fartilis, Euxinastra fartilis Loosjes, 1963
fasceolata, Semirugata bilabiata fasceolata Westerlund
fasciata, Stereophaedusa valida fasciata Sykes
faueri, Charpentieria stenzii faueri Bank
faueri, Albinaria scopulosa faueri Hausdorf
faueri, Triloba thaumasia faueri Nordsieck
faueri, Isabellaria thermopylarum faueri Nordsieck
faueri, Alinda biplicata faueri Nordsieck
fausta, Armenica laevicollis fausta Pfeiffer
femurina, Nenia femurina Jousseaume, 1900
ferrox, Siciliaria ferrox Brandt, 1961
ferruginea, Oospira ferruginea (Blanford, 1872)
festiva, Bulgarica vetusta festiva Küster
filialis, Phaedusa filicostata filialis Von Martens
filiates, Sciocochlea cryptica filiates Reischütz & Reischütz
filicostata, Phaedusa filicostata Stoliczka, 1868
filicostata compressa, Phaedusa filicostata compressa Loosjes, 1953
filicostata filialis, Phaedusa filicostata filialis (Von Martens, 1903)
filicostata kapayanensis, Phaedusa filicostata kapayanensis (Morgan, 1885)
filicostata lucens, Phaedusa filicostata lucens (Loosjes, 1953)
filicostata musangensis, Phaedusa filicostata musangensis Loosjes, 1953
filicostata stenotrema, Phaedusa filicostata stenotrema Thompson & Dance, 1983
filicostulata, Gracilinenia filicostulata (Lubomirski, 1879) - syn of: Gracilinenia filocostulata (Lubomirski, 1879)
filiformis, Paracochlodina orthostoma filiformis Bielz
filippina, Telophaedusa filippina (Heude, 1882)
filocostulata, Gracilinenia filocostulata (Lubomirski, 1879)
filocostulata aequistriata, Gracilinenia filocostulata aequistriata Weyrauch, 1956
filograna, Ruthenica filograna (Rossmässler, 1836)
filograna catarrhactae, Ruthenica filograna catarrhactae (Bielz, 1861)
filograna polita, Ruthenica filograna polita (Kimakowicz, 1883)
filosa, Filosa filosa (Mousson, 1863)
fimbriata, Cochlodina fimbriata Rossmässler, 1835
fimbriata remota, Cochlodina fimbriata remota Ložek, 1952
fischeri, Nordsieckia fischeri (Michaud, 1862) † (FOSSIL)
fischeri, Euryauchenia fischeri (Nordsieck, 2002)
fischeri, Tropidauchenia fischeri Nordsieck, 2002 - syn of: Euryauchenia fischeri (Nordsieck, 2002)
fischeri phasmoides, Euryauchenia fischeri phasmoides Grego & Szekeres, 2011
fischeri reticulata, Euryauchenia fischeri reticulata (Nordsieck, 2002)
fistulata, Synprosphyma fistulata (Bavay & Dautzenberg, 1909)
fitzgeraldae, Euphaedusa fitzgeraldae (Böttger, 1879)
flachi, Peruinia flachi (Böttger, 1889)
flachi bradina, Peruinia flachi bradina Pilsbry, 1945 - syn of: Peruinia peruana bradina Pilsbry, 1945
flachi superba, Peruinia flachi superba Weyrauch, 1960
flachi tingamariae, Peruinia flachi tingamariae (Pilsbry, 1922)
flammulata, Andiniella flammulata (Loosjes, 1957)
flammulata, Albinaria discolor flammulata Pfeiffer
flammulata unicolor, Andiniella flammulata unicolor Nordsieck, 2005
flava, Montenegrina skipetarica flava Eröss & Szekeres
flava, Armenica laevicollis flava Neubert & Menkhorst
flaveola, Clausilia flaveola Bavay & Dautzenberg, 1915
flavescens, Albinaria senilis flavescens Böttger
flavida, Balea flavida (Odhner, 1960)
flavida, Bathyptychia beresowskii flavida Nordsieck
flexidens, Laminifera flexidens (O. Boettger, 1875) † (FOSSIL)
floningiana, Andraea dubia floningiana Westerlund
floreini, Cristataria floreini Pallary, 1939 - syn of: Cristataria florieni (Pallary, 1939)
florezi, Incania florezi Weyrauch, 1964
florieni, Cristataria florieni (Pallary, 1939)
florieni louisi, Cristataria florieni louisi (Pallary, 1939)
fontainei, Castanophaedusa fontainei Páll-Gergely & Szekeres, 2017
fontana, Pyrostoma badia fontana Pfeiffer
forbesiana, Albinaria forbesiana (Pfeiffer, 1846)
forbesiana bigibbosa, Albinaria forbesiana bigibbosa (Charpentier, 1847)
forbesiana boettgeri, Albinaria forbesiana boettgeri Nordsieck, 1993
forcarti, Cristataria forcarti (Nordsieck, 1971)
forcarti, Illunellaria forcarti Nordsieck, 1995
forceps, Megalauchenia proctostoma forceps Loosjes & Loosjes
formosa, Agathylla formosa Rossmässler
formosensis, Formosana formosensis (Adams, 1873)
formosensis albida, Formosana formosensis albida (Chang, 1991)
formosensis hotawana, Formosana formosensis hotawana (Pilsbry, 1909)
formosensis paraformosensis, Formosana formosensis paraformosensis (Ehrmann, 1954)
fornicata, Oospira fornicata (Loosjes, 1963)
forsteriana, Alinda biplicata forsteriana Clessin
fortunata, Alopia vicina fortunata Kimakowicz
fortunei, Formosana fortunei (Pfeiffer, 1852)
foveicollis, Clausilia foveicollis Charpentier, 1852 - syn of: Scrobifera taurica (Pfeiffer, 1848)
foveicollis brjanskii, Clausilia foveicollis brjanskii Rosen, 1911 - syn of: Scrobifera taurica brjanskii (Rosen, 1911)
foveicollis schaposchnikovi, Clausilia foveicollis schaposchnikovi Rosen, 1911 - syn of: Scrobifera taurica brjanskii (Rosen, 1911)
fragilis, Balea fragilis Draparnaud, 1801 - syn of: Balea perversa (Linnaeus, 1758)
franciscana, Synprosphyma franciscana (Möllendorff, 1885)
franciscana dayongensis, Synprosphyma franciscana dayongensis (Chen & Zhang, 1999)
franconica, Stabilea costata franconica Ehrmann
frankei, Macrophaedusa frankei (Böttger & Schmacker, 1894)
franzi, Nenisca franzi Thompson, 1998
fratermajor, Symptychiella fratermajor Nordsieck, 2010
fratermayor, Symptychia fratermayor Nordsieck, 2010 - syn of: Symptychiella fratermajor Nordsieck, 2010
fraterminor, Synprosphyma fraterminor (Gredler, 1892)
fraudigera, Bulgarica fraudigera (Rossmässler, 1839)
frauenfeldi, Macedonica frauenfeldi (Rossmässler, 1856)
frauenfeldi moellendorffii, Macedonica frauenfeldi moellendorffii (Pavlovic, 1912)
frauenfeldi occidentalis, Macedonica frauenfeldi occidentalis Jaeckel, 1954
frauenfeldi pavloviciana, Macedonica frauenfeldi pavloviciana (Urbanski, 1973)
frauenfeldi regia, Macedonica frauenfeldi regia Nordsieck, 1974
frauenfeldi riedeli, Macedonica frauenfeldi riedeli Urbanski, 1960
frauenfeldi sigma, Macedonica frauenfeldi sigma (Westerlund, 1884)
frauenfeldi tau, Macedonica frauenfeldi tau Nordsieck, 1977
frauenfeldi transiens, Macedonica frauenfeldi transiens (Möllendorff, 1873)
freyi, Liparophaedusa freyi (Bavay & Dautzenberg, 1899)
freytagi, Albinaria freytagi (Böttger, 1889)
freytagi insularum, Albinaria freytagi insularum Nordsieck, 2014
friniana, Formosana friniana (Heude, 1890)
fritillaria, Bulgarica fritillaria (Frivaldszky, 1835)
frivaldskyana, Macedonica marginata frivaldskyana Rossmässler
fruhstorferi, Oospira fruhstorferi (Möllendorff, 1897)
fuchsi, Montenegrina fuchsi (Brandt, 1961)
fuchsi, Grandinenia fuchsi (Gredler, 1883)
fuchsi amabilis, Grandinenia fuchsi amabilis Nordsieck, 2005
fuchsi cinderella, Grandinenia fuchsi cinderella Nordsieck, 2002
fuchsi costicollis, Grandinenia fuchsi costicollis Nordsieck, 2007
fuchsi klemmi, Montenegrina fuchsi klemmi Brandt, 1962
fuchsi muranyii, Montenegrina fuchsi muranyii Fehér & Szekeres, 2006
fuchsi pallida, Montenegrina fuchsi pallida Fauer, 1993
fuchsi pseudotigris, Grandinenia fuchsi pseudotigris Nordsieck, 2012
fuchsi pygmaea, Grandinenia fuchsi pygmaea Nordsieck, 2007
fuchsi tigris, Grandinenia fuchsi tigris (Chang, 2005)
fuchsiana, Fuchsiana fuchsiana (Heude, 1885)
fuchskaeufeli, Albinaria fuchskaeufeli Nordsieck, 1977
fucosa, Juttingia fucosa (Loosjes, 1963)
fulcrata, Delima blanda fulcrata Rossmässler
fultoni, Mesophaedusa hickonis fultoni Sykes
fulvella, Euphaedusa aculus fulvella Heude
fulvicollis, Hemiphaedusa odontochila fulvicollis Ehrmann
fulvula, Albinaria fulvula Flach, 1988
funcki, Temesa funcki (Pfeiffer, 1848)
funiculum, Pontophaedusa funiculum (Mousson, 1863)
furvana, Clausilia furvana Pini, 1878 - syn of: Clausilia cruciata (Studer, 1820)
fusaniana, Euphaedusa fusaniana Pilsbry & Hirase, 1908
fusaniana uturyotoensis, Euphaedusa fusaniana uturyotoensis Kuroda & Hukuda, 1944
fusca, Stabilea costata fusca De Betta
fusca, Montenegrina hiltrudae fusca Fehér & Szekeres
fusiformis, Oospira fusiformis (Blanford, 1865)
fusiformis, Serriphaedusa fusiformis Hunyadi & Szekeres, 2016
fusiformis, Stabilea costata fusiformis Küster
fusorium, Mentissoidea fusorium Mousson, 1876 - syn of: Mentissoidea rupicola litotes (Schmidt, 1868)
fussi, Alopia nixa fussi Kimakowicz
fustis, Delima fustis Böttger, 1879 - syn of: Delima latilabris (Wagner, 1829)
fuxumica, Clausilia fuxumica Bourguignat, 1877 - syn of: Clausilia bidentata abietina (Dupuy, 1850)
gabrovnicana, Bulgarica varnensis gabrovnicana Irikov
gahhami, Barcania klaptoczi gahhami Brandt
galbina, Alopia glorifica galbina Kimakowicz
galbina, Alopia lischkeana galbina M. Kimakowicz
galeata, Galeata galeata (Rossmässler, 1839)
galli, Kazancia galli (Nordsieck, 1977)
gallica, Andraea gallica Bourguignat, 1877 - syn of: Andraea dubia geretica Bourguignat, 1877
gallica, Clausilia gallica Westerlund, 1878 - syn of: Clausilia rugosa reboudii Dupuy, 1850
gallinae, Ruthenica gallinae (Bielz, 1861)
gambettae, Barcania klaptoczi gambettae Brandt
garbetica, Clausilia garbetica Bourguignat, 1877 - syn of: Clausilia bidentata abietina (Dupuy, 1850)
gardonensis, Strobeliella brembina gardonensis Nordsieck
garganensis, Medora italiana garganensis Wagner
gargominyi, Messageriella gargominyi Páll-Gergely & Szekeres, 2017
gastrodes, Synprosphyma gastrodes (Möllendorff, 1901)
gastrolepta, Montenegrina gastrolepta (Ziegler)
gastrolepta, Delima binotata gastrolepta Rossmässler
gastron, Illunellaria gastron (Nordsieck, 1995)
gastron, Herilla bosniensis gastron Wagner
gastroptychia, Oospira gastroptychia (Möllendorff, 1885)
gastrum, Synprosphyma gastrum (Möllendorff, 1901)
gastrum, Grandinenia gastrum Nordsieck, 2005
gastrum costigera, Grandinenia gastrum costigera Nordsieck, 2005
gastrum densecostulata, Grandinenia gastrum densecostulata Nordsieck, 2005
gastrum laticosta, Grandinenia gastrum laticosta Nordsieck, 2005
gastrum pallida, Grandinenia gastrum pallida (Nordsieck, 2005)
gastrum rubens, Grandinenia gastrum rubens (Nordsieck, 2005)
gattoi, Lampedusa imitatrix gattoi Soós
gavdopoulensis, Cretica virginea gavdopoulensis Nordsieck
gavdosensis, Cretica virginea gavdosensis Nordsieck
geayi, Neniops geayi (Jousseaume, 1899)
geertsi, Cyclonenia geertsi Grego & Szekeres, 2004
gegika, Acrotoma gegika Suvorov, 2002
gemina, Euphaedusa gemina (Gredler, 1881)
gemina davidi, Euphaedusa gemina davidi Nordsieck, 2001
geminella, Clausilia cruciata geminella Klemm
gemmulata, Acanthophaedusa gemmulata Nordsieck, 2012
genezerethana, Cristataria genezerethana (Tristram, 1865)
georgi, Elia moesta georgi Forcart
geraniensis, Albinaria argynnis geraniensis Neubert
gereti, Clausilia gereti Bavay & Dautzenberg, 1900
geretica, Andraea dubia geretica Bourguignat
gerlachi, Oospira gerlachi (Möllendorff, 1881)
germaini, Cristataria germaini (Germain, 1922)
gerolimena, Albinaria gerolimena Nordsieck, 1974
gerolimena concinna, Albinaria gerolimena concinna Fauer, 1978
gerolimena maniensis, Albinaria gerolimena maniensis Fauer, 1978
giardi, Tropidauchenia giardi (Fischer, 1898)
giardi brunnea, Tropidauchenia giardi brunnea Nordsieck, 2002
giardi citrina, Tropidauchenia giardi citrina Nordsieck, 2002
gibber, Cyclonenia gibber Nordsieck, 2005
gibber sagasteguii, Cyclonenia gibber sagasteguii Nordsieck, 2005
gibbosula, Synprosphyma gibbosula (Deshayes, 1870)
gibbosula, Parabalea gibbosula (Nordsieck, 2005)
gibbosula, Clausilia gibbosula Deshayes, 1870 - syn of: Synprosphyma gibbosula (Deshayes, 1870)
gibbosula basalifera, Synprosphyma gibbosula basalifera Nordsieck, 2016
gibbosula grisea, Parabalea gibbosula grisea Nordsieck, 2010
gibbula, Siciliaria gibbula (Rossmässler, 1836)
gibbula honii, Siciliaria gibbula honii (Tiberi, 1878)
gibbula multiplex, Siciliaria gibbula multiplex Westerlund, 1884
gibbula niethammeri, Siciliaria gibbula niethammeri (Rensch, 1934)
gibbula pelagosana, Siciliaria gibbula pelagosana (Böttger, 1877)
gibbula sanctangeli, Siciliaria gibbula sanctangeli (Wagner, 1925)
gibbula selecta, Siciliaria gibbula selecta (Monterosato, 1908)
gibbula vulcanica, Siciliaria gibbula vulcanica Benoit, 1860 - syn of: Stigmatica vulcanica (Benoit, 1860)
gigantea, Grandinenia maroskoi gigantea Nordsieck
gigas, Formosana gigas (Möllendorff, 1885)
gigas, Grandinenia takagii gigas Nordsieck
gilanensis, Caspiophaedusa perlucens gilanensis Nordsieck
gilanensis, Likharevia gilanensis Nordsieck, 1995
gilanensis costulata, Likharevia gilanensis costulata Nordsieck, 1995
girathroa, Clausilia girathroa Bourguignat, 1877 - syn of: Clausilia rugosa parvula Férussac, 1807
giselae, Semirugata giselae Wagner, 1914
gisota, Notoptychia gisota (Bavay & Dautzenberg, 1899)
gisota platyloma, Notoptychia gisota platyloma (Möllendorff, 1901)
gittenbergeri, Isabellaria adriani gittenbergeri Nordsieck
giurica, Isabellaria chelidromia giurica Böttger
glabella, Cretica eburnea glabella Pfeiffer
glabrata, Neostyriaca strobeli glabrata Böttger
glabricollis, Albinaria scopulosa glabricollis Pfeiffer
glabriuscula, Alopia plumbea glabriuscula Rossmässler
glauca, Alopia glauca (Bielz, 1853)
glauca latens, Alopia glauca latens (Pfeiffer, 1853)
glauca unipalatalis, Alopia glauca unipalatalis Kimakowicz, 1883
glorifica, Alopia glorifica (Charpentier, 1852)
glorifica alpina, Alopia glorifica alpina Kimakowicz, 1933
glorifica boettgeri, Alopia glorifica boettgeri Kimakowicz, 1883
glorifica cerasina, Alopia glorifica cerasina (Bielz, 1856)
glorifica deceptans, Alopia glorifica deceptans Deli & Szekeres, 2011
glorifica elegans, Alopia glorifica elegans Bielz
glorifica elegantissima, Alopia glorifica elegantissima Nordsieck, 1977
glorifica galbina, Alopia glorifica galbina Kimakowicz, 1943
glorifica insignis, Alopia glorifica insignis Bielz, 1859
glorifica intercedens, Alopia glorifica intercedens Schmidt, 1857
glorifica lischkeana, Alopia glorifica lischkeana Charpentier, 1852 - syn of: Alopia lischkeana (Charpentier, 1852)
glorifica mafteiana, Alopia glorifica mafteiana Grossu, 1967 - syn of: Alopia mafteiana Grossu, 1967
glorifica magnifica, Alopia glorifica magnifica Kimakowicz, 1962
glorifica obesa, Alopia glorifica obesa Kimakowicz, 1883
glorifica subita, Alopia glorifica subita (Kimakowicz, 1894)
glorifica valachiensis, Alopia glorifica valachiensis Böttger, 1879
glorifica valeriae, Alopia glorifica valeriae Szekeres, 2007 - syn of: Alopia mafteiana valeriae Szekeres, 2007
glyca, Clausilia glyca Bourguignat, 1877 - syn of: Clausilia bidentata (Strøm, 1765)
gobanzi, Andraea dubia gobanzi Pfeiffer
gochishanensis, Hemiphaedusa exilis gochishanensis Chang
goettingi, Dobatia goettingi (Brandt, 1961)
goldfussi, Albinaria nivea goldfussi Böttger
goldi, Agathylla goldi (Walderdorff, 1864)
goldi herminiana, Agathylla goldi herminiana (Sturany, 1909)
goldi sulcosula, Agathylla goldi sulcosula (Walderdorff, 1864)
golesnicensis, Pseudalinda golesnicensis (Wagner, 1914)
golesnicensis serbiana, Pseudalinda golesnicensis serbiana Welter-Schultes, 2012
goliath, Megalauchenia proctostoma goliath Rolle
golikutensis, Montenegrina rugilabris golikutensis Fehér & Szekeres
goniopoma, Stereophaedusa goniopoma (Pilsbry, 1902)
goniostoma, Oospira goniostoma Nordsieck, 2016
gonyptyx, Thaumatoptyx gonyptyx Nordsieck, 2003
gonyptyx lacuphila, Thaumatoptyx gonyptyx lacuphila Nordsieck, 2005
gottschei, Euphaedusa gottschei Möllendorff, 1885
gottschei hukudai, Euphaedusa gottschei hukudai Kuroda & Miyanaga, 1943
goughensis, Balea goughensis (Odhner, 1960)
gouldi, Stereophaedusa gouldi (Adams, 1868)
gouldi nikkoensis, Stereophaedusa gouldi nikkoensis (Möllendorff, 1885)
gouldiana, Oospira gouldiana (Pfeiffer, 1857)
grabusana, Cretica tenuicostata grabusana Böttger
gracilenta, Oospira gracilenta (Loosjes, 1953)
gracilicosta, Mentissa gracilicosta (Rossmässler, 1836)
gracilicosta, Symptychiella bilamellata gracilicosta Nordsieck
gracilicosta, Albinaria butoti gracilicosta Nordsieck
gracilicosta albacostata, Mentissa gracilicosta albacostata Baidashnikov, 1990 - syn of: Mentissa gracilicosta albocostata Baidashnikov, 1990
gracilicosta albocostata, Mentissa gracilicosta albocostata Baidashnikov, 1990
gracilicosta orientalis, Mentissa gracilicosta orientalis (Baidashnikov, 1990)
gracilicosta sodalis, Mentissa gracilicosta sodalis (Schmidt, 1868)
gracilicosta tschatyrdagica, Mentissa gracilicosta tschatyrdagica Baidashnikov, 1990
gracilicosta tschatyrdagika, Mentissa gracilicosta tschatyrdagika Baidashnikov, 1990
graciliformis, Medora macascarensis graciliformis Pfeiffer
gracilior, Andraea dubia gracilior Clessin
gracilior, Bulgarica vetusta gracilior Jaeckel
gracilior, Clausilia gracilior Mousson, 1863 - syn of: Serrulina serrulata (Pfeiffer, 1847)
gracilis, Columbinia gracilis (Pilsbry, 1949)
gracilis, Montenegrina nana gracilis Eröss & Szekeres
gracilis, Euphaedusa aculus gracilis Yen
gracilispira, Tyrannophaedusa gracilispira (Möllendorff, 1882)
gracillima, Tropidauchenia lucida gracillima Nordsieck
gracillima, Armenica gracillima Retowski, 1889
gracillima principalifera, Armenica gracillima principalifera Nordsieck, 1994
gracillima spiralifera, Armenica gracillima spiralifera Nordsieck, 1994
gracillima vasta, Armenica gracillima vasta Neubert & Menkhorst, 1994
gradata, Quadriplicata lederi gradata Böttger
gradata, Euxina gradata Böttger, 1879 - syn of: Quadriplicata lederi gradata (Böttger, 1879)
gradata, Temesa gradata Neubert & Nordsieck, 2005
grahovensis, Delima binotata grahovensis Nordsieck
grammica, Montenegrina grammica Nordsieck, 1988
grammica erosszoltani, Montenegrina grammica erosszoltani Fehér & Szekeres, 2016
grammica improvisa, Montenegrina grammica improvisa Fehér & Szekeres, 2016
grandiportus, Zilchiella grandiportus Weyrauch, 1957
grandis, Clausilia grandis Klein, 1846 † - syn of: Triptychia kleini Schnabel, 2006 † (FOSSIL)
grandis, Alinda biplicata grandis Rossmässler
grangeri, Siphonophaedusa grangeri (Bavay & Dautzenberg, 1899)
grangeri asiphonia, Siphonophaedusa grangeri asiphonia Nordsieck, 2007
granulosa, Peruinia peruana granulosa Sykes
gratiosa, Andraea dubia gratiosa Sajó
gravida, Medora dalmatina gravida Küster
grayana, Albinaria grayana (Pfeiffer, 1846)
grayana subcompressa, Albinaria grayana subcompressa (Böttger, 1894)
gredleri, Macrogastra densestriata gredleri Nordsieck
gredleri, Euphaedusa gredleri Nordsieck, 1998
greeni, Albinaria greeni Tomlin, 1935
gregoi, Montenegrina rugilabris gregoi Fehér & Szekeres
gregoi, Miraphaedusa gregoi Hunyadi & Szekeres, 2016
greixensis, Clausilia greixensis Fagot, 1905 - syn of: Clausilia bidentata abietina (Dupuy, 1850)
griffithsi, Selenophaedusa diplochilus griffithsi Grego & Szekeres
grimmeri, Andraea dubia grimmeri Pfeiffer
grisea, Albinaria grisea (Deshayes, 1835)
grisea, Sprattia bicarinata grisea Neubert
grisea, Parabalea gibbosula grisea Nordsieck
grisea akrocurta, Albinaria grisea akrocurta Gittenberger, 1994
grisea heterochroa, Albinaria grisea heterochroa (Westerlund, 1894)
grisea immensa, Albinaria grisea immensa (Böttger, 1889)
grisea micromaculata, Albinaria grisea micromaculata Neubert, 1998
grisea thiesseana, Albinaria grisea thiesseana (Böttger, 1883)
griseofusca, Astrogena griseofusca (Mousson, 1876)
grohmanniana, Siciliaria grohmanniana (Rossmässler, 1836)
grohmanniana densa, Siciliaria grohmanniana densa Monterosato, 1894
gropana, Montenegrina sturanyana gropana Fehér & Szekeres
grossa, Albinaria nivea grossa Nordsieck
grossa, Cochlodina laminata grossa Rossmässler
grossa, Macedonica marginata grossa Rossmässler
grossa, Pyrostoma plicatula grossa Westerlund
grossuana, Alopia grossuana Nordsieck, 1977
grossuana nemethi, Alopia grossuana nemethi Deli & Szekeres, 2011
grossui, Bulgarica rugicollis grossui Nordsieck
guebhardi, Clausilia guebhardi Caziot, 1910 - syn of: Clausilia bidentata crenulata Risso, 1826
guicciardii, Macedonica guicciardii (Roth, 1856)
guicciardii oetensis, Macedonica guicciardii oetensis (Westerlund, 1901)
gularis, Delima gularis Küster, 1876 - syn of: Delima laevissima (Rossmässler, 1835)
gulo, Vestia gulo (Bielz, 1859)
gurelurensis, Montenegrina skipetarica gurelurensis Fehér & Szekeres
gustavi, Likharevia gustavi (Böttger, 1880)
gutierrezi, Neniella gutierrezi Grego & Szekeres, 2004
haasi, Cristataria haasi Nordsieck, 1971
haasi, Pfeifferiella haasi Weyrauch, 1957
haasi kharbatensis, Cristataria haasi kharbatensis Nordsieck, 1971
haasi magnifica, Pfeifferiella haasi magnifica Nordsieck, 1999
habei, Stereophaedusa addisoni habei Kuroda
hachijoensis, Metazaptyx hachijoensis (Pilsbry, 1901)
haessleini, Albinaria haessleini Fauer, 1978
haessleini ecclesiophila, Albinaria haessleini ecclesiophila Nordsieck, 2007
haessleini eureka, Albinaria haessleini eureka Gittenberger, 1994
haessleini evelynae, Albinaria haessleini evelynae Gittenberger, 1998
hainanensis, Phaedusa hainanensis (Möllendorff, 1884)
hakonensis, Pinguiphaedusa hakonensis (Pilsbry, 1900)
hakonensis okutamaensis, Pinguiphaedusa hakonensis okutamaensis (Kuroda, 1963)
hamata, Euxinastra hamata Böttger, 1888
hamonvillei, Clausilia hamonvillei Bavay & Dautzenberg, 1899
hannae, Herilla bosniensis hannae Nordsieck
harchbelica, Odonteuxina harchbelica Páll-Gergely, 2010
harimensis, Hemizaptyx stimpsoni harimensis Pilsbry
haringae, Montenegrina haringae Fehér & Szekeres, 2016
harli, Sciocochlea cryptica harli Reischütz & Reischütz
harmonia, Albinaria hippolyti harmonia Schilthuizen, Welter-Schultes & Wiese
harmonica, Albinaria hippolyti harmonica Schilthuizen, Welter-Schultes & Wiese
harryleei, Falsiluna harryleei Grego & Szekeres, 2011
hartmuti, Macedonica hartmuti Irikov, 2003
hassenensis, Thaumatoptyx hassenensis (Kuroda, 1941)
hatcheri, Strobeliella hatcheri Pilsbry, 1911 - syn of: Strobelitatea hatcheri (Pilsbry, 1911)
haueri, Alopia canescens haueri Bielz
haussknechti, Inchoatia haussknechti (Böttger, 1886)
haussknechti alticola, Inchoatia haussknechti alticola (Nordsieck, 1974)
haussknechti hiltrudae, Inchoatia haussknechti hiltrudae Nordsieck, 1974
haussknechti mouzakiensis, Inchoatia haussknechti mouzakiensis (Nordsieck, 2015)
haussknechti orina, Inchoatia haussknechti orina (Westerlund, 1894)
haussknechti refuga, Inchoatia haussknechti refuga (Westerlund, 1894)
haussknechti semilaevis, Inchoatia haussknechti semilaevis (Böttger, 1889)
hautzendorfensis, Macrogastra voesendorfensis hautzendorfensis Nordsieck (FOSSIL)
hayashii, Phaedusa hayashii Kuroda, 1941
hayasii, Pseudophaedusa hayasii (Kuroda, 1941)
hayasii chihpenensis, Pseudophaedusa hayasii chihpenensis Chang, 1986
hechiensis, Selenophaedusa spinifera hechiensis Nordsieck
hedenborgi, Cristataria hedenborgi (Pfeiffer, 1850)
hedleyi, Oligozaptyx hedleyi Pilsbry, 1905
hedleyi hyperodonta, Oligozaptyx hedleyi hyperodonta (Pilsbry, 1908)
helenae, Alopia nefasta helenae Kimakowicz
helenae, Alopia helenae Kimakowicz, 1928 - syn of: Alopia nefasta helenae (Kimakowicz, 1928)
helenae, Delima latilabris helenae Küster
helenae ciucasiana, Alopia helenae ciucasiana Grossu, 1969 - syn of: Alopia nefasta ciucasiana Grossu, 1969
helenae interjecta, Alopia helenae interjecta Nordsieck, 1984 - syn of: Alopia nefasta interjecta Nordsieck, 1984
helvetica, Macrogastra helvetica Bourguignat, 1863 - syn of: Macrogastra ventricosa (Draparnaud, 1801)
helvola, Montenegrina helvola (Küster, 1853)
helvola carinata, Montenegrina helvola carinata Eröss & Szekeres, 1999
helvola magna, Montenegrina helvola magna Fehér & Szekeres, 2006
helvola ornata, Montenegrina helvola ornata Eröss & Szekeres, 1999
helvola pageti, Montenegrina helvola pageti Brandt, 1962
hemileuca, Pliciphaedusa hemileuca (Pilsbry, 1909)
hemileuca sanyoensis, Pliciphaedusa hemileuca sanyoensis (Kuroda, 1936)
hemileuca takii, Pliciphaedusa hemileuca takii (Kuroda, 1936)
hemmeni, Siciliaria septemplicata hemmeni Beckmann
hemmeni, Hemizaptyx hemmeni Nordsieck, 2005
hemmeni, Cyclonenia hemmeni Nordsieck, 2005
hemmeni, Steatonenia hemmeni Nordsieck, 2010
hemmeni, Columbinia hemmeni Nordsieck, 2010
hemmeni yucola, Steatonenia hemmeni yucola Nordsieck, 2005
hemmenorum, Bulgarica hemmenorum (Nordsieck, 2015)
hensaniensis, Margaritiphaedusa hensaniensis (Gredler, 1901)
heracleensis, Albinaria brevicollis heracleensis Böttger
herae, Idyla castalia herae Sajó
hercegovinae, Delima binotata hercegovinae Möllendorff
herculea, Papillifera herculea Bourguignat, 1877 - syn of: Papillifera bidens (Linnaeus, 1758)
herminiana, Agathylla goldi herminiana Sturany
hermonensis, Cristataria hermonensis (Nordsieck, 1977)
hessei, Alinda biplicata hessei Wagner
hetaera, Euxina hetaera (Pfeiffer, 1848)
heterochroa, Albinaria grisea heterochroa Westerlund
heteroptyx, Mundophaedusa heteroptyx (Pilsbry, 1902)
heteroptyx, Cretica sublamellosa heteroptyx Böttger
heterostropha, Clausilia heterostropha Risso, 1826 - syn of: Papillifera solida (Draparnaud, 1805)
hethitica, Armenica laevicollis hethitica Nordsieck
heudeana, Hemizaptyx heudeana (Möllendorff, 1882)
heydeni, Balea heydeni Maltzan, 1881
hians, Albinaria hians (Böttger, 1885)
hians achaica, Albinaria hians achaica (Böttger, 1885)
hians conemenosi, Albinaria hians conemenosi (Böttger, 1883)
hians cyclothyra, Albinaria hians cyclothyra (Böttger, 1878)
hians macrodera, Albinaria hians macrodera (Böttger, 1885)
hians perlactea, Albinaria hians perlactea Nordsieck, 1974
hians violascens, Albinaria hians violascens (Westerlund, 1894)
hickonis, Mesophaedusa hickonis (Böttger, 1877)
hickonis awaensis, Mesophaedusa hickonis awaensis Kuroda & Abe, 1980
hickonis fultoni, Mesophaedusa hickonis fultoni (Sykes, 1895)
hickonis mikawa, Mesophaedusa hickonis mikawa (Pilsbry, 1905)
higomonticola, Megalophaedusa higomonticola Minato & Tada, 1979
hilberi, Metaphaedusa hilberi (Böttger, 1884)
hildegardae, Alopia hildegardae Kimakowicz, 1931
hildegardae, Alopia mariae hildegardae R. Kimakowicz
hildegardae fortunata, Alopia hildegardae fortunata Kimakowicz, 1931 - syn of: Alopia vicina fortunata Kimakowicz, 1931
hildegardae majorosi, Alopia hildegardae majorosi (Szekeres, 2007)
hildegardae nemethi, Alopia hildegardae nemethi Deli & Szekeres, 2011 - syn of: Alopia grossuana nemethi Deli & Szekeres, 2011
hildegardae soosi, Alopia hildegardae soosi Brandt, 1961
hilgendorfi, Stereophaedusa japonica hilgendorfi Von Martens
hiltrudae, Herilla pavlovici hiltrudae Nordsieck
hiltrudae, Inchoatia haussknechti hiltrudae Nordsieck
hiltrudae, Medora hiltrudae Nordsieck, 1970
hiltrudae, Montenegrina hiltrudae Nordsieck, 1972
hiltrudae, Bulgarica hiltrudae Nordsieck, 1974
hiltrudae costulata, Montenegrina hiltrudae costulata Eröss & Szekeres, 2006
hiltrudae dennisi, Montenegrina hiltrudae dennisi Gittenberger, 2002
hiltrudae densicostulata, Montenegrina hiltrudae densicostulata Nordsieck, 1974
hiltrudae desaretica, Montenegrina hiltrudae desaretica Fehér & Szekeres, 2016
hiltrudae fusca, Montenegrina hiltrudae fusca Fehér & Szekeres, 2016
hiltrudae maasseni, Montenegrina hiltrudae maasseni Gittenberger, 2002
hiltrudae protruda, Montenegrina hiltrudae protruda Gittenberger, 2002
hiltrudae robusta, Montenegrina hiltrudae robusta Nordsieck, 2009
hiltrudae sattmanni, Montenegrina hiltrudae sattmanni Nordsieck, 1988
hiltrudae selcensis, Montenegrina hiltrudae selcensis Fehér & Szekeres, 2016
hiltrudis, Delima hiltrudis Nordsieck, 1969
hippolyti, Albinaria hippolyti (Böttger, 1878)
hippolyti aphrodite, Albinaria hippolyti aphrodite (Böttger, 1883)
hippolyti asterousea, Albinaria hippolyti asterousea Schilthuizen, Welter-Schultes & Wiese, 1993
hippolyti asthuriana, Albinaria hippolyti asthuriana (Böttger, 1878)
hippolyti harmonia, Albinaria hippolyti harmonia Schilthuizen, Welter-Schultes & Wiese, 1993
hippolyti harmonica, Albinaria hippolyti harmonica Schilthuizen, Welter-Schultes & Wiese, 1993
hippolyti holtzi, Albinaria hippolyti holtzi (Sturany, 1904)
hippolyti neuteboomi, Albinaria hippolyti neuteboomi Schilthuizen & Gittenberger, 1990
hiraseana, Mesophaedusa hiraseana (Pilsbry, 1901)
hirasei, Zaptyx hirasei (Pilsbry, 1900)
hirschfelderi, Alopia hirschfelderi Nordsieck, 2013
hitomiae, Tropidauchenia hitomiae Nordsieck, 2007
hitomiae rufescens, Tropidauchenia hitomiae rufescens Nordsieck, 2007
hoeckae, Serrulella hoeckae Binder, 2004 † (FOSSIL)
hoffmanni, Delima hoffmanni Ströbel, 1854 - syn of: Delima latilabris (Wagner, 1829)
hohhaidoensis, Mundiphaedusa micropeas hohhaidoensis Pilsbry
hohorsti, Albinaria hohorsti Nordsieck, 1984
hokkaidoensis, Mundiphaedusa micropeas hokkaidoensis Pilsbry
holdgatei, Balea holdgatei Preece & Gittenberger, 2003
hollabrunnensis, Hollabrunnella hollabrunnensis (Schütt, 1967) † (FOSSIL)
holostoma, Albinaria krueperi holostoma Böttger
holotrema, Reinia holotrema (Pilsbry, 1902)
holtzi, Albinaria hippolyti holtzi Sturany
homalorhaphe, Albinaria candida homalorhaphe Pfeiffer
hondana, Stereophaedusa hondana Pilsbry, 1901
honii, Siciliaria gibbula honii Tiberi
hooyoensis, Mesophaedusa hooyoensis Minato & Tada, 1987
horikawai, Pseudophaedusa horikawai (Kuroda, 1941)
horikawai ishizakii, Pseudophaedusa horikawai ishizakii (Kuroda, 1941)
horrida, Nenia horrida Mabille, 1887 - syn of: Grandinenia ardouiniana (Heude, 1882)
hosayaka, Megalophaedusa hosayaka (Pilsbry, 1905)
hosodai, Synprosphyma hosodai Hunyadi & Szekeres, 2016
hosoyaka, Hemiphaedusa hosoyaka Pilsbry, 1905
hospitiorum, Charpentieria hospitiorum Pollonera, 1885 - syn of: Charpentieria dyodon thomasiana (Küster, 1850)
hotawana, Formosana formosensis hotawana Pilsbry
houdasi, Laminifera houdasi (Cossmann, 1889) † (FOSSIL)
houssayi, Clausilia houssayi Fischer, 1898
hristovskii, Euxinella radikae hristovskii Dedov & Neubert
huallagana, Pseudogracilinenia huallagana (Pilsbry, 1949)
huallagana amoena, Pseudogracilinenia huallagana amoena Nordsieck, 2005
huancabambensis, Columbinia huancabambensis (Rolle, 1904)
huanucensis, Weyrauchiella huanucensis (Pilsbry, 1949)
huarangoensis, Cylindronenia huarangoensis Zilch, 1949
huberi, Hemiphaedusa huberi Thach, 2016
huberi, Neniauchenia huberi Thach, 2016
huberi, Oospira huberi Thach, 2016
huebneri, Elia huebneri (Pfeiffer, 1848)
huebneri concava, Elia huebneri concava Hausdorf, 1997
huebneri interior, Elia huebneri interior Hausdorf, 1997
hueti, Armenica hueti (Mortillet, 1854)
hueti, Armenica hueti Likharev, 1962 - syn of: Armenica zakatalica Nordsieck, 1977
huettneri, Andraea dubia huettneri Klemm
hukudai, Euphaedusa gottschei hukudai Kuroda & Miyanaga
huleschheliae, Progarnieria huleschheliae (Grego & Szekeres, 2011)
hunana, Euphaedusa tau hunana Gredler
hunancola, Margaritiphaedusa protrita hunancola Nordsieck
hunanensis, Euphaedusa hunanensis (Gredler, 1881)
hungerfordiana, Reinia hungerfordiana (Möllendorff, 1882)
hungerfordiana okayamensis, Reinia hungerfordiana okayamensis Kuroda & Azuma, 1982
hungerfordiana tokushimensis, Reinia hungerfordiana tokushimensis Kuroda & Abe, 1980
hunyadii, Montenegrina tomorosi hunyadii Fehér & Szekeres
hunyadii, Margaritiphaedusa hunyadii Grego & Szekeres, 2017
hupeana, Bathyptychia hupeana (Gredler, 1892)
hupecola, Bathyptychia hupecola (Gredler, 1888)
hydriota, Albinaria arcadica hydriota Böttger
hyperaptyx, Heterozaptyx hyperaptyx (Pilsbry, 1905)
hyperobia, Hemiphaedusa hyperobia Von Martens, 1880
hyperodonta, Oligozaptyx hedleyi hyperodonta Pilsbry
hyperoptyx, Zaptyx hyperoptyx (Pilsbry, 1900)
hyperoptyx sarissa, Zaptyx hyperoptyx sarissa (Pilsbry, 1900)
hyperoptyx sezokoensis, Zaptyx hyperoptyx sezokoensis Pilsbry, 1909
hyperoptyx yoronjimana, Zaptyx hyperoptyx yoronjimana (Pilsbry, 1905)
hypochra, Clausilia hypochra Coutagne, 1886 - syn of: Clausilia rugosa reboudii Dupuy, 1850
hypula, Alopia livida hypula Soós
hyrcanica, Laeviphaedusa hyrcanica (Germain, 1933)
iba, Montenegrina laxa iba Nordsieck
ibarensis, Herilla bosniensis ibarensis Wagner
iberica, Odonteuxina iberica (Roth, 1850)
idaea, Albinaria idaea (Pfeiffer, 1862)
idaea amabilis, Albinaria idaea amabilis Engelhardt & Slik, 1994
idaea letoana, Albinaria idaea letoana Nordsieck, 2017
idaea lindneri, Albinaria idaea lindneri Nordsieck, 1998
idaea pichcapunlla, Albinaria idaea pichcapunlla Welter-Schultes & Wiese, 1991
idaea rolli, Albinaria idaea rolli Nordsieck, 1977
idaea venosa, Albinaria idaea venosa (Böttger, 1883)
idaea zeus, Albinaria idaea zeus (Pfeiffer, 1850)
idioptyx, Zaptyx kikaiensis idioptyx Pilsbry
idyllica, Isabellaria idyllica (Gittenberger, 1987)
ieetwaarti, Albinaria ieetwaarti Gittenberger & Menkhorst, 1992 - syn of: Albinaria inauris ietswaarti Gittenberger & Menkhorst, 1992
ietswaarti, Albinaria inauris ietswaarti Gittenberger & Menkhorst
ietswaarti, Albinaria ietswaarti Gittenberger & Menkhorst, 1992 - syn of: Albinaria inauris ietswaarti Gittenberger & Menkhorst, 1992
ignea, Grandinenia ignea Nordsieck, 2012
ignobilis, Pinguiphaedusa ignobilis (Sykes, 1895)
iijimakuniakii, Megalophaedusa iijimakuniakii Minato & Habe, 1983
ijimae, Mesophaedusa ijimae (Ehrmann, 1900)
ikenoi, Megalophaedusa ikenoi Minato, 1980
ikiensis, Hemizaptyx stimpsoni ikiensis Pilsbry
ilanensis, Hemizaptyx ilanensis Nordsieck, 2003
ilegiensis, Phrygica ilegiensis Nordsieck, 2004
illustris, Strigileuxina illustris Neubert, 1993
illyrica, Herilla illyrica (Möllendorff, 1899)
illyrica, Balea illyrica Westerlund, 1878 - syn of: Balea perversa (Linnaeus, 1758)
illyrica diabasis, Herilla illyrica diabasis (Wagner, 1919)
illyrica medorella, Herilla illyrica medorella Nordsieck, 1971
illyrica medoroides, Herilla illyrica medoroides (Wagner, 1915)
illyrica oribates, Herilla illyrica oribates (Sturany, 1909)
illyrica savnikensis, Herilla illyrica savnikensis Nordsieck, 1971
imbecilla, Incania papillosa imbecilla Nordsieck
imitatrix, Lampedusa imitatrix (Böttger, 1879)
imitatrix gattoi, Lampedusa imitatrix gattoi Soós, 1933
imitratix, Lampedusa imitratix Böttger, 1879 - syn of: Lampedusa imitatrix (Böttger, 1879)
immensa, Albinaria grisea immensa Böttger
immersa, Bathyptychia martensi immersa Hunyadi & Szekeres
imperatrix, Synprosphyma imperatrix (Böttger & Schmacker, 1894)
imperialis, Sprattia sowerbyana imperialis Nordsieck
implicata, Laciniaria implicata Bielz, 1851 - syn of: Laciniaria plicata (Draparnaud, 1801)
imprimata, Distortiphaedusa imprimata Grego & Szekeres, 2011
improvisa, Montenegrina grammica improvisa Fehér & Szekeres
inaequalis, Cochlodina inaequalis (Schmidt, 1868)
inaequata, Albinaria discolor inaequata Böttger
inanis, Clausilia inanis Bavay & Dautzenberg, 1909
inauris, Albinaria inauris (Böttger, 1896)
inauris costicollis, Albinaria inauris costicollis Nordsieck, 1993
inauris ietswaarti, Albinaria inauris ietswaarti Gittenberger & Menkhorst, 1992
inauris syedra, Albinaria inauris syedra Nordsieck, 2004
incarum, Parabalea incarum Pilsbry, 1926
incarum breurei, Parabalea incarum breurei (Loosjes & Loosjes, 1984)
incerta, Siciliaria incerta (Küster, 1861)
inchoata, Albinaria inchoata (Böttger, 1889)
inchoata klemmi, Albinaria inchoata klemmi (Nordsieck, 1972)
inchoata paramythica, Albinaria inchoata paramythica Nordsieck, 1974
inchoata regina, Albinaria inchoata regina Nordsieck, 1972
incisa, Procochlodina incisa (Küster, 1875)
inclyta, Luchuphaedusa inclyta (Pilsbry, 1908)
incommoda, Albinaria contaminata incommoda Böttger
inconstans, Albinaria senilis inconstans Mousson
incrustata, Synprosphyma incrustata Nordsieck, 2016
index, Index index (Mousson, 1863)
indurata, Paraformosana indurata (Heude, 1886)
infantilis, Bathyptychia infantilis (Gredler, 1890)
infausta, Pinguiphaedusa attrita infausta Pilsbry
inflata, Albinaria corrugata inflata Olivier
inflata alada, Albinaria inflata alada Schultes & Wiese, 1991 - syn of: Albinaria corrugata alada Welter-Schultes & Wiese, 1991
inflaticollis, Cretica eburnea inflaticollis Nordsieck
inflexa, Graeca mixta inflexa Neubert
ingenua, Andraea dubia ingenua Hüdec & Brabenec
iniucunda, Bulgarica iniucunda (Brandt, 1962)
inopinata, Bathyptychia inopinata (Hunyadi & Szekeres, 2016)
inopinata, Rillyopsis inopinata (Traub, 1938) † (FOSSIL)
inopinata, Macedonica macedonica inopinata Brandt
inserta, Graciliaria inserta (Porro, 1841)
insignis, Oospira insignis (Gould, 1844)
insignis, Alopia glorifica insignis Bielz
insulana, Cochlodina laminata insulana Gittenberger
insularis, Euphaedusa aculus insularis Heude
insularis, Neniopsis sieboldtii insularis Kuroda & Hukuda
insularis, Carinigera buresi insularis Urbanski
insularum, Albinaria freytagi insularum Nordsieck
intercedens, Alopia glorifica intercedens Schmidt
interior, Elia huebneri interior Hausdorf
interjecta, Micropontica interjecta (Rosen, 1914)
interjecta, Alopia nefasta interjecta Nordsieck
interlamellaris, Mesophaedusa interlamellaris (Von Martens, 1876)
interlamellaris validiuscula, Mesophaedusa interlamellaris validiuscula (Von Martens, 1876)
intermedia, Stabilea costata intermedia Pfeiffer
interposita, Graeca mixta interposita Nordsieck
interposita, Cochlodinastra interposita Ströbel, 1878 - syn of: Cochlodinastra comensis (Pfeiffer, 1850)
interrupta, Herilla jabucica interrupta Nordsieck
interruptus, Fusulus interruptus (Pfeiffer, 1828)
intersita, Cristataria leprevieri intersita Németh & Szekeres
intricata, Bulgarica bulgariensis intricata Mousson
intustructa, Stigmatica paestana intustructa Westerlund
inversa, Excussispira inversa (Heude, 1886)
inversa, Cristataria leprevieri inversa Szekeres
inversiluna, Selenoptyx inversiluna Pilsbry, 1908
ioes, Cylindrophaedusa ioes (Benson, 1852)
ioes jiriensis, Cylindrophaedusa ioes jiriensis Nordsieck, 1973
iostoma, Strigilecula cana iostoma Bielz
iotaptyx, Tyrannophaedusa iotaptyx (Pilsbry, 1900)
iriana, Pyrostoma attenuata iriana Pollonera
irikovi, Alinda biplicata irikovi Nordsieck
iriomotensis, Euphaedusa stearnsii iriomotensis Kuroda
irmengardis, Montenegrina rugilabris irmengardis Klemm
irmengardis edmundi, Montenegrina irmengardis edmundi Szekeres, 2006 - syn of: Montenegrina rugilabris edmundi Szekeres, 2006
irmengardis ersekensis, Montenegrina irmengardis ersekensis Nordsieck, 1996 - syn of: Montenegrina skipetarica ersekensis Nordsieck, 1996
irmengardis flava, Montenegrina irmengardis flava Eröss & Szekeres, 2006 - syn of: Montenegrina skipetarica flava Eröss & Szekeres, 2006
irmengardis rugosa, Montenegrina irmengardis rugosa Fehér & Szekeres, 2006 - syn of: Montenegrina skipetarica rugosa Fehér & Szekeres, 2006
irmengardis timeae, Montenegrina irmengardis timeae Eröss & Szekeres, 2006 - syn of: Montenegrina timeae Eröss & Szekeres, 2006
irmengardis voidomatis, Montenegrina irmengardis voidomatis Nordsieck, 1974 - syn of: Montenegrina skipetarica voidomatis Nordsieck, 1974
irregularis, Agathylla sulcosa irregularis Rossmässler
isabellina, Isabellaria isabellina (Pfeiffer, 1842)
isabellina osculans, Isabellaria isabellina osculans (Von Martens, 1876)
isabellina thebana, Isabellaria isabellina thebana (Von Martens, 1876)
ishibei, Serriphaedusa ishibei Hunyadi & Szekeres, 2016
ishibei, Synprosphyma ishibei Hunyadi & Szekeres, 2016
ishibei, Telophaedusa ishibei Nordsieck, 2007
ishikawai, Mesozaptyx ishikawai (Kuroda, 1954)
ishizakii, Pseudophaedusa horikawai ishizakii Kuroda
isidroensis, Steeriana celendinensis isidroensis Weyrauch & Zilch
isseli, Clausilia isseli Villa & Villa, 1868 - syn of: Clausilia bidentata crenulata Risso, 1826
istracosta, Stabilea costata istracosta Nordsieck
itala, Charpentieria itala (Von Martens, 1824)
itala albopustulata, Charpentieria itala albopustulata (De Cristofori & Jan, 1832)
itala allatollae, Charpentieria itala allatollae (Käufel, 1928)
itala baldensis, Charpentieria itala baldensis (Charpentier, 1852)
itala braunii, Charpentieria itala braunii (Rossmässler, 1836)
itala latestriata, Charpentieria itala latestriata (Küster, 1850)
itala leccoensis, Charpentieria itala leccoensis (Saint-Simon, 1856)
itala nigra, Charpentieria itala nigra (Issel, 1866)
itala punctata, Charpentieria itala punctata (Michaud, 1831)
itala rubiginea, Charpentieria itala rubiginea (Rossmässler, 1836)
itala serravalensis, Charpentieria itala serravalensis (Nordsieck, 1963)
italiana, Medora italiana (Küster, 1847)
italiana garganensis, Medora italiana garganensis Wagner, 1918
italiana kobelti, Medora italiana kobelti Nordsieck, 1970
italiana milettiana, Medora italiana milettiana Giusti, 1967
italiana punctulata, Medora italiana punctulata Küster, 1847 - syn of: Medora punctulata (Küster, 1847)
ithomensis, Albinaria ithomensis Nordsieck, 1984
ithomensis raehlei, Albinaria ithomensis raehlei Nordsieck, 2014
iyoensis, Hemiphaedusa iyoensis (Minato & Toda, 1977)
jabucica, Herilla jabucica (Böttger, 1907)
jabucica excedens, Herilla jabucica excedens Böttger, 1909
jabucica interrupta, Herilla jabucica interrupta Nordsieck, 1971
jacobiana, Stereophaedusa jacobiana (Pilsbry, 1909)
jacobiella, Stereophaedusa jacobiella (Pilsbry, 1909)
jacobsoni, Oospira jacobsoni (Loosjes, 1953)
jaeckeli, Herilla ziegleri jaeckeli Nordsieck
jaeckeli, Albinaria jaeckeli Wiese, 1990
jakupicensis, Montenegrina attemsi jakupicensis Fauer
janickii, Montenegrina baleiformis janickii Wagner
janicollis, Albinaria janicollis Welter-Schultes & Wiese, 1991
janinensis, Montenegrina janinensis (Mousson, 1859)
janinensis ampla, Montenegrina janinensis ampla Fehér & Szekeres, 2006 - syn of: Montenegrina tomorosi ampla Fehér & Szekeres, 2006
janinensis attemsi, Montenegrina janinensis attemsi Wagner, 1914 - syn of: Montenegrina attemsi (Wagner, 1914)
janinensis caesia, Montenegrina janinensis caesia Fehér & Szekeres, 2006 - syn of: Montenegrina okolensis caesia Fehér & Szekeres, 2006
janinensis coerulescens, Montenegrina janinensis coerulescens Nordsieck, 1996 - syn of: Montenegrina tomorosi coerulescens Nordsieck, 1996
janinensis crassilabris, Montenegrina janinensis crassilabris Fauer, 1993
janinensis csikii, Montenegrina janinensis csikii Eröss & Szekeres, 2006
janinensis fagorum, Montenegrina janinensis fagorum Nordsieck, 1974 - syn of: Montenegrina dofleini fagorum Nordsieck, 1974
janinensis grammica, Montenegrina janinensis grammica Nordsieck, 1988 - syn of: Montenegrina grammica Nordsieck, 1988
janinensis jakupicensis, Montenegrina janinensis jakupicensis Fauer, 1993 - syn of: Montenegrina attemsi jakupicensis Fauer, 1993
janinensis maasseni, Montenegrina janinensis maasseni Gittenberger, 2002 - syn of: Montenegrina hiltrudae maasseni Gittenberger, 2002
janinensis soosi, Montenegrina janinensis soosi Eröss & Szekeres, 2006
janinensis sporadica, Montenegrina janinensis sporadica Nordsieck, 1974 - syn of: Montenegrina sporadica Nordsieck, 1974
janinensis tomorosi, Montenegrina janinensis tomorosi Brandt, 1961 - syn of: Montenegrina tomorosi Brandt, 1961
janisadana, Albinaria janisadana Loosjes, 1955
janisadana paximadiana, Albinaria janisadana paximadiana Loosjes, 1955
janseniana, Euphaedusa tau janseniana Heude
janshanensis, Hemiphaedusa exilis janshanensis Chang & Wu
jansseni, Euphaedusa jansseni Chen & Zhang, 1999
jansseni, Phrygica riedeli jansseni Nordsieck
japonica, Stereophaedusa japonica (Crosse, 1871)
japonica echigoensis, Stereophaedusa japonica echigoensis Pilsbry, 1903
japonica hilgendorfi, Stereophaedusa japonica hilgendorfi Von Martens, 1877
japonica kobensis, Stereophaedusa japonica kobensis (Smith, 1876)
japonica okinoshimana, Stereophaedusa japonica okinoshimana Pilsbry, 1902
japonica oostoma, Stereophaedusa japonica oostoma (Möllendorff, 1882)
japonica perobscura, Stereophaedusa japonica perobscura Pilsbry, 1901
japonica ultima, Stereophaedusa japonica ultima (Pilsbry, 1909)
japonica vespertina, Stereophaedusa japonica vespertina Pilsbry, 1908
javana, Oospira javana (Pfeiffer, 1841)
jelskii, Incania jelskii (Polinski, 1921)
jelskii, Phrygica jelskii Nordsieck, 1994
jemjemensis, Macroptychia jemjemensis (Connolly, 1928)
jensi, Boettgeria jensi Neubert & Groh, 1998
jensi, Oospira jensi Nordsieck, 2016
jesuitica, Macrophaedusella jesuitica Nordsieck, 2001
jickelii, Alopia subcosticollis jickelii Kimakowicz
jickelii, Macroptychia jickelii Neubert, 2002
jimae, Megalophaedusa jimae (Ehrmann, 1900)
jimenezi, Selenophaedusa jimenezi Grego & Szekeres, 2017
jinyungensis, Oospira jinyungensis (Chen & Zhang, 1999)
jiriensis, Cylindrophaedusa ioes jiriensis Nordsieck
johorensis, Oospira johorensis (Tomlin, 1939)
jolyi, Pseudogracilinenia jolyi (Böttger, 1880)
jonica, Albinaria jonica (Pfeiffer, 1866)
jonica assicola, Albinaria jonica assicola Kemperman & Gittenberger, 1990
josephinae, Isabellaria perplana josephinae Böttger
josephinae, Medora dalmatina josephinae Nordsieck
jugularis, Pseudalinda jugularis (Vest, 1859)
juliae, Castelliana juliae (Suvorov, 2002)
julii, Alopia livida julii Wagner
junghuhni, Oospira junghuhni (Küster, 1844)
juninensis, Columbinia juninensis (Smith, 1943)
jurensis, Clausilia jurensis Coutagne, 1886 - syn of: Clausilia bidentata (Strøm, 1765)
kaeufeli, Balea kaeufeli (Brandt, 1962)
kaeufeli, Andraea dubia kaeufeli Klemm
kaiseri, Montenegrina dofleini kaiseri Brandt
kajabaschica, Bulgarica vetusta kajabaschica Brancsik
kalinowski, Parabalea kalinowski Haas, 1955
kaltenbachi, Barcania kaltenbachi Brandt, 1956
kaltenbachi albaensis, Barcania kaltenbachi albaensis Brandt, 1956
kaltenbachi barceensis, Barcania kaltenbachi barceensis Brandt, 1958
kaltenbachi susaensis, Barcania kaltenbachi susaensis Brandt, 1958
kamoharai, Pliciphaedusa kamoharai (Kuroda, 1936)
kanaganensis, Hemiphaedusa kanaganensis Chang, 1980
kangdingensis, Serriphaedusa kangdingensis (Chen & Zhang, 1999)
kanjiookuboi, Tyrannophaedusa kanjiookuboi Minato, 1980
kapayanensis, Phaedusa filicostata kapayanensis Morgan
karlukovoensis, Alinda biplicata karlukovoensis Dedov
karsteniana, Neniops karsteniana (Dohrn, 1860)
karsteniana magistra, Neniops karsteniana magistra (Sowerby, 1892)
kastoriae, Montenegrina kastoriae (Nordsieck, 1972)
kastoriae prespaensis, Montenegrina kastoriae prespaensis Nordsieck, 1988
kastoriae sinosi, Montenegrina kastoriae sinosi Páll-Gergely, 2010 - syn of: Montenegrina dofleini sinosi Páll-Gergely, 2010
kathmandica, Cylindrophaedusa kathmandica Nordsieck, 1973
kaufeli, Cochlodina laminata kaufeli Gittenberger
kawamotoi, Hemiphaedusa kawamotoi Kuroda & Taki, 1944
kawamurai, Mundophaedusa kawamurai KItô & Habe, 1982
kawasakii, Megalophaedusa kawasakii (Kuroda, 1936)
keaufeli, Bulgarica keaufeli Brandt, 1961
kebavica, Atractophaedusa kebavica (Möllendorff, 1901)
kefalos, Albinaria caerulea kefalos Nordsieck
keizii, Pinguiphaedusa attrita keizii Habe
kelantanensis, Phaedusa kelantanensis (Sykes, 1902)
kemerensis, Albinaria kemerensis Nordsieck, 1993
kephissiae, Idyla bicristata kephissiae Roth
khanhi, Oospira duci khanhi Nordsieck
kharbatensis, Cristataria haasi kharbatensis Nordsieck
kiangshiensis, Formosana kiangshiensis (Gredler, 1892)
kikaiensis, Zaptyx kikaiensis (Pilsbry, 1905)
kikaiensis idioptyx, Zaptyx kikaiensis idioptyx Pilsbry, 1909
klaptoczi, Barcania klaptoczi (Sturany, 1908)
klaptoczi cristata, Barcania klaptoczi cristata Brandt, 1958
klaptoczi gahhami, Barcania klaptoczi gahhami Brandt, 1956
klaptoczi gambettae, Barcania klaptoczi gambettae Brandt, 1956
klaptoczi nagaensis, Barcania klaptoczi nagaensis Brandt, 1956
klemmi, Montenegrina fuchsi klemmi Brandt
klemmi, Strobeliella whateliana klemmi Nordsieck
klemmi, Herilla ziegleri klemmi Nordsieck
klemmi, Medora stenostoma klemmi Nordsieck
klemmi, Albinaria inchoata klemmi Nordsieck
klemmi, Strobeliella brembina klemmi Nordsieck
klemmi, Albinaria klemmi Paget, 1971
klikai, Canalicia klikai (Babor, 1897) † (FOSSIL)
klugi, Barcania klugi Brandt, 1956
klugi streyi, Barcania klugi streyi Brandt, 1958
kobelti, Medora italiana kobelti Nordsieck
kobeltiana, Siciliaria kobeltiana Küster, 1876
kobensis, Stereophaedusa japonica kobensis Smith
kochi, Constricta kochi (O. Boettger, 1877) † (FOSSIL)
kochiensis, Hemizaptyx stimpsoni kochiensis Pilsbry
kocki, Albinaria kocki Nordsieck, 1979 - syn of: Albinaria adrianae Gittenberger, 1979
koepckei, Pfeifferiella koepckei (Zilch, 1953)
kolenatii, Clausilia kolenatii Siemaschko, 1847 - syn of: Caucasica somchetica (Pfeiffer, 1846)
kolosvaryi, Dilataria succineata kolosvaryi Wagner
kolpomyrtensis, Albinaria senilis kolpomyrtensis Kemperman & Gittenberger
komarovi, Acrotoma komarovi Böttger, 1881 - syn of: Acrotoma komarowi (Böttger, 1881)
komarowi, Acrotoma komarowi (Böttger, 1881)
kongshanensis, Formosana kongshanensis Nordsieck, 2007
konitsae, Montenegrina skipetarica konitsae Nordsieck
koniyaensis, Hemiphaedusa koniyaensis Pilsbry, 1908
kontschani, Montenegrina laxa kontschani Eröss & Szekeres
korabensis, Triloba thaumasia korabensis Wagner
kosakai, Hemiphaedusa ooi kosakai Kuroda
kosensis, Albinaria caerulea kosensis Pfeiffer
koshikijimana, Pliciphaedusa koshikijimana (Pilsbry, 1905)
koskinensis, Albinaria brevicollis koskinensis Pollonera
kotoshoensis, Zaptyx kotoshoensis Kuroda, 1932
kotschyi, Alopia canescens kotschyi Kimakowicz
kovacsorum, Montenegrina prokletiana kovacsorum Fehér & Szekeres
kreglingeri, Albinaria caerulea kreglingeri Pfeiffer
krejcii, Euphaedusa krejcii Nordsieck, 2001
kremenensis, Alinda atanasovi kremenensis Dedov
kremeri, Formosana kremeri Grego & Szekeres, 2017
krueperi, Albinaria krueperi (Pfeiffer, 1866)
krueperi dissipata, Albinaria krueperi dissipata (Böttger, 1878)
krueperi holostoma, Albinaria krueperi holostoma (Böttger, 1883)
kubinaga, Hemiphaedusa kubinaga (Kuroda, 1936)
kueprijae, Laciniaria plicata kueprijae Nordsieck
kuesteri, Cochlodina kuesteri Rossmässler, 1836
kuesteri sassariensis, Cochlodina kuesteri sassariensis Nordsieck, 1969
kuninoae, Mundiphaedusa kuninoae (Kuroda, 1936)
kuninoae discrepans, Mundiphaedusa kuninoae discrepans (Kuroda & Habe, 1953)
kuninoae matusimai, Mundiphaedusa kuninoae matusimai (Habe, 1940)
kunmingensis, Euphaedusa kunmingensis Chen & Zhang, 1999
kurodai, Euphaedusa kurodai Habe, 1943
kurozuensis, Megalophaedusa kurozuensis (Pilsbry, 1902)
kusakakiensis, Hemiphaedusa kusakakiensis Minato, 1982
kusceri, Herilla bosniensis kusceri Nordsieck
kutschigii, Medora kutschigii (Küster, 1843)
kwanti, Albinaria butoti kwanti Nordsieck
kyotoensis, Megalophaedusa kyotoensis (Kuroda, 1936)
kyushuensis, Reinia euholostoma kyushuensis Kuroda
kyusyuensis, Hemizaptyx stimpsoni kyusyuensis Kuroda
labiata, Alinda biplicata labiata Westerlund
labio, Euphaedusa aculus labio Gredler
labyrinthoides, Labyrinthiphaedusa labyrinthoides (Sykes, 1898)
laccata, Acrotoma laccata Böttger, 1881
lacuphila, Thaumatoptyx gonyptyx lacuphila Nordsieck
laeta, Charpentieria laeta Pollonera, 1885 - syn of: Charpentieria dyodon thomasiana (Küster, 1850)
laevestriata, Elia laevestriata (Retowski, 1886)
laevicollis, Armenica laevicollis (Charpentier, 1842)
laevicollis banki, Armenica laevicollis banki Neubert & Menkhorst, 1994
laevicollis bileki, Armenica laevicollis bileki Nordsieck, 1994
laevicollis costifera, Armenica laevicollis costifera Nordsieck, 1994
laevicollis fausta, Armenica laevicollis fausta (Pfeiffer, 1863)
laevicollis flava, Armenica laevicollis flava Neubert & Menkhorst, 1994
laevicollis hethitica, Armenica laevicollis hethitica Nordsieck, 1975
laevicollis nemethi, Armenica laevicollis nemethi Páll-Gergely, 2010
laevicollis paphlagonica, Armenica laevicollis paphlagonica Nordsieck, 1975
laevicollis remota, Armenica laevicollis remota (Charpentier, 1852)
laevicollis rotundata, Armenica laevicollis rotundata Neubert & Menkhorst, 1994
laevicollis samsunensis, Armenica laevicollis samsunensis Nordsieck, 1994
laevicollis tocatensis, Armenica laevicollis tocatensis (Nägele, 1894)
laevigata, Oospira mairei laevigata Bavay & Dautzenberg
laevigata, Clausilia laevigata Frankenberger, 1914 † - syn of: Serruplica tuchoricensis (Frankenberger, 1914) † (FOSSIL)
laevigata, Symptychiella bilamellata laevigata Nordsieck
laevior, Clausilia laevior Bourguignat, 1877 - syn of: Clausilia bidentata abietina (Dupuy, 1850)
laevissima, Delima laevissima (Rossmässler, 1835)
laevissima, Serrulastra laevissima Nordsieck, 1981 † (FOSSIL)
laevissima pachigastris, Delima laevissima pachigastris Rossmässler, 1835 - syn of: Delima laevissima pachygastris (Rossmässler, 1835)
laevissima pachygastris, Delima laevissima pachygastris (Rossmässler, 1835)
laevistriata, Elia laevistriata (Retowski, 1887)
lakmosensis, Montenegrina laxa lakmosensis Nordsieck
lamalouensis, Clausilia rugosa lamalouensis Letourneux
lambdaformis, Montenegrina rugilabris lambdaformis Reischütz & Sattmann
lamellata, Stigmatica lamellata (Rossmässler, 1836)
lamellicosta, Pseudogracilinenia pulchricosta lamellicosta Nordsieck
lamellosa, Agathylla lamellosa (Schubert & Wagner, 1829)
laminata, Cochlodina laminata (Montagu, 1803)
laminata albanica, Cochlodina laminata albanica Jaeckel, 1956
laminata grossa, Cochlodina laminata grossa (Rossmässler, 1835)
laminata insulana, Cochlodina laminata insulana Gittenberger, 1967
laminata kaufeli, Cochlodina laminata kaufeli Gittenberger
laminata nana, Cochlodina laminata nana (Möllendorff, 1873)
laminata oreinos, Cochlodina laminata oreinos (Wagner, 1914)
laminata partita, Cochlodina laminata partita (Westerlund, 1892)
lamothei, Clausilia lamothei Ancey, 1906
lampadusae, Lampedusa lampadusae (Calcara, 1846)
langobardica, Andraea langobardica Pini, 1883 - syn of: Andraea dubia Draparnaud, 1805
lantenoisi, Hemiphaedusa lantenoisi Dautzenberg & Fischer, 1905
lantzi, Laciniaria lantzi Lindholm, 1924 - syn of: Armenica unicristata Böttger, 1877
laraosensis, Parabalea pilsbryi laraosensis Weyrauch
lasitiotica, Albinaria corrugata lasitiotica Wagner
latecostata, Pyrostoma latecostata Adami, 1885 - syn of: Pareuthria plicatula Thiele, 1912
latecostata, Medora dalmatina latecostata Nordsieck
latecostata, Sumelia boniferae latecostata Nordsieck
latelamellaris, Albinaria latelamellaris Neubert, Örstan & Welter-Schultes, 2000
latens, Euphaedusa latens Hunyadi & Szekeres, 2016
latens, Alopia glauca latens Pfeiffer
latestriata, Macrogastra latestriata (Böttger, 1878)
latestriata, Parabalea latestriata (Weyrauch, 1958)
latestriata, Charpentieria itala latestriata Küster
latestriata, Agathylla strigillata latestriata Nordsieck
latestriata, Phaedusa lypra latestriata Nordsieck
latestriata, Pyrostoma latestriata Schmidt, 1856 - syn of: Pyrostoma borealis bielzi Nordsieck, 1993
latestriata, Parabalea latestriata Weyrauch, 1958 - syn of: Parabalea latestriata (Weyrauch, 1958)
latestriata borealis, Clausilia latestriata borealis Böttger, 1878 - syn of: Pyrostoma borealis (Böttger, 1878)
latestriata densestriata, Parabalea latestriata densestriata Nordsieck, 2005
latestriata mantaroensis, Parabalea latestriata mantaroensis Weyrauch, 1963
latestriata queroensis, Parabalea latestriata queroensis Nordsieck, 2010
laticosta, Grandinenia gastrum laticosta Nordsieck
laticosta, Laciniaria exalta laticosta Westerlund
latilabris, Delima latilabris (Wagner, 1829)
latilabris angusticollis, Delima latilabris angusticollis (Küster, 1876)
latilabris boettgeri, Delima latilabris boettgeri Nordsieck, 1969
latilabris duarensis, Delima latilabris duarensis Nordsieck, 1969
latilabris helenae, Delima latilabris helenae (Küster, 1876)
latilabris michahellis, Delima latilabris michahellis (Küster, 1850)
latilabris opaca, Delima latilabris opaca (Charpentier, 1852)
latilabris pachychila, Delima latilabris pachychila (Westerlund, 1878)
latilabris tenebrosa, Delima latilabris tenebrosa (Küster, 1862)
latilunellaris, Telophaedusa latilunellaris (Böttger & Schmacker, 1894)
laurentiana, Excussispira laurentiana (Möllendorff, 1885)
lavillei, Clausilia lavillei Dautzenberg & Fischer, 1905
laxa, Montenegrina laxa Küster
laxa chiasma, Montenegrina laxa chiasma Nordsieck, 1972
laxa dedovi, Montenegrina laxa dedovi Nordsieck, 2009
laxa delii, Montenegrina laxa delii Fehér & Szekeres, 2006
laxa disjuncta, Montenegrina laxa disjuncta Fehér & Szekeres, 2006
laxa errans, Montenegrina laxa errans Eröss & Szekeres, 2006
laxa iba, Montenegrina laxa iba Nordsieck
laxa kontschani, Montenegrina laxa kontschani Eröss & Szekeres, 2006
laxa lakmosensis, Montenegrina laxa lakmosensis Nordsieck, 2009
laxa miraka, Montenegrina laxa miraka Nordsieck
lazarovii, Vestiella lazarovii Dedov, 2011
lea, Telophaedusa lea (Gredler, 1892)
leccoensis, Charpentieria itala leccoensis Saint-Simon
lederi, Quadriplicata lederi Böttger, 1879
lederi gradata, Quadriplicata lederi gradata (Böttger, 1879)
lederi martensi, Quadriplicata lederi martensi Nordsieck, 1983
lederi triadis, Clausilia lederi triadis Böttger, 1881 - syn of: Quadriplicata lederi Böttger, 1879
leia, Pyrostoma mellae leia Bourguignat
leimebambensis, Cylindronenia cicatricosa leimebambensis Nordsieck
leiostoma, Excussispira decurtata leiostoma Heude
lemani, Phaedusa lemani (Gude, 1914)
lemyrei, Hemiphaedusa lemyrei Bavay & Dautzenberg, 1899
leonidiae, Albinaria solicola leonidiae Neubert
leonisorum, Albinaria leonisorum (Böttger, 1901)
lepidospira, Paraformosana lepidospira (Heude, 1889)
leprevieri, Cristataria leprevieri (Pallary, 1929)
leprevieri intersita, Cristataria leprevieri intersita (Németh & Szekeres, 1995)
leprevieri inversa, Cristataria leprevieri inversa (Szekeres, 1998)
leprevieri sahyouensis, Cristataria leprevieri sahyouensis (Pallary, 1939)
leprevieri sahyounensis, Cristataria leprevieri sahyounensis (Pallary, 1939)
leptospira, Atractophaedusa rhopaloides leptospira Möllendorff
leptostoma, Clausilia pumila leptostoma Schmidt
leptotesta, Liparophaedusa leptotesta Nordsieck, 2012
lerosiensis, Albinaria lerosiensis (Pfeiffer, 1841)
lesinensis, Medora lesinensis (Küster, 1847)
lesinensis dimorpha, Medora lesinensis dimorpha (Westerlund, 1881)
lessonae, Euxina lessonae (Issel, 1865)
letoana, Albinaria idaea letoana Nordsieck
letochana, Charpentieria stenzii letochana Gredler
letrungthongi, Leptocochlea sykesi letrungthongi Grego & Szekeres
leucadia, Albinaria senilis leucadia Westerlund
leucochroa, Albinaria arcadica leucochroa Nordsieck
leucophryna, Siciliaria leucophryna (Pfeiffer, 1862)
leucopleura, Medora dalmatina leucopleura Brusina
leucoraphe, Isabellaria leucoraphe Böttger, 1878 - syn of: Isabellaria leucorhaphe (Böttger, 1878)
leucorhaphe, Isabellaria leucorhaphe (Böttger, 1878)
leucostigma, Leucostigma candidescens leucostigma Rossmässler
leucostoma, Leuconenia leucostoma (Neubert & Nordsieck, 2005)
leucostoma, Semirugata vidovichii leucostoma Küster
levata, Elia retowskii levata Hausdorf
levior, Balea levior (Odhner, 1960)
levipalatalis, Albinaria argynnis levipalatalis Gittenberger
li, Albinaria li Welter-Schultes, 1999
liae, Tsoukatosia liae Gittenberger, 2000
libonensis, Formosana libonensis Li, Luo & Chen, 2003
liburnica, Cochlodina liburnica (Wagner, 1919)
licana, Pyrostoma plicatula licana Wagner
liebegottae, Sericata liebegottae Nordsieck, 1984
liebegottae, Strigilidyla liebegottae Nordsieck, 1994
liebegotti, Albinaria myrensis liebegotti Nordsieck
liebegotti, Kazancia liebegotti Nordsieck, 2004
lieberuti, Albinaria contaminata lieberuti Charpentier
liebetruti, Albinaria schuchii liebetruti Charpentier
ligurica, Procochlodina ligurica Pini, 1884 - syn of: Procochlodina incisa (Küster, 1875)
likharevi, Armenica likharevi Nordsieck, 1975
likharevi, Acrotoma likharevi Solodovnikov & Szekeres, 2017
lillae, Montenegrina lillae Fehér & Szekeres, 2016
limana, Herilla ziegleri limana Böttger
limbatula, Isabellaria saxicola limbatula Nordsieck
limbrunneri, Carinigera schuetti limbrunneri Nordsieck
lindholmi, Kazancia lindholmi (Lindholm, 1912)
lindneri, Albinaria idaea lindneri Nordsieck
lineolata, Pyrostoma attenuata lineolata Held
lineolata euzieriana, Macrogastra lineolata euzieriana Bourguignat, 1869 - syn of: Pyrostoma attenuata euzieriana (Bourguignat, 1869)
lingchuanensis, Formosana lingchuanensis (Chang, 1989)
lini, Hemizaptyx lini Chang & Tada, 2000
lini minuta, Hemizaptyx lini minuta Chang & Tada, 2006
linnei, Isabellaria linnei Gittenberger, 2008
lischkeana, Alopia lischkeana (Charpentier, 1852)
lischkeana boettgeri, Alopia lischkeana boettgeri M. Kimakowicz, 1883
lischkeana cybaea, Alopia lischkeana cybaea (Kimakowicz, 1894)
lischkeana galbina, Alopia lischkeana galbina M. Kimakowicz, 1883
lischkeana livens, Alopia lischkeana livens (Bielz, 1853)
lischkeana obesa, Alopia lischkeana obesa Kimakowicz, 1883
lischkeana sarkanyi, Alopia lischkeana sarkanyi Szekeres, 2007
lischkeana violacea, Alopia lischkeana violacea Kimakowicz, 1894
litoralis, Cretica virginea litoralis Nordsieck
litoraria, Albinaria litoraria Neubert, 1998
litoraria profugella, Albinaria litoraria profugella Nordsieck, 2007
litotes, Mentissoidea rupicola litotes Schmidt
litotes ganeo, Clausilia litotes ganeo Böttger, 1883 - syn of: Mentissoidea rupicola litotes (Schmidt, 1868)
litotes litoderma, Clausilia litotes litoderma Böttger, 1881 - syn of: Mentissoidea rupicola (Mortillet, 1854)
litotes suanetica, Clausilia litotes suanetica Böttger, 1883 - syn of: Mentissoidea rupicola litotes (Schmidt, 1868)
liujinae, Formosana liujinae Maassen, 2008
livens, Alopia lischkeana livens Bielz
livida, Alopia livida (Menke, 1828)
livida bipalatalis, Alopia livida bipalatalis Kimakowicz, 1883
livida crassilabris, Alopia livida crassilabris Grossu
livida deaniana, Alopia livida deaniana Cooke, 1922
livida hypula, Alopia livida hypula Soós, 1928
livida julii, Alopia livida julii Wagner, 1914
livida sororcula, Alopia livida sororcula Soós, 1928
livida velicana, Alopia livida velicana Kimakowicz, 1933
livnoensis, Medora macascarensis livnoensis Nordsieck
ljubicnicensis, Herilla ziegleri ljubicnicensis Wagner
llavorsiana, Clausilia llavorsiana Fagot, 1884 - syn of: Clausilia bidentata abietina (Dupuy, 1850)
llogaraensis, Sciocochlea llogaraensis Reischütz & Reischütz, 2009
loczyi, Euphaedusa loczyi (Böttger, 1884)
loczyi acanthula, Euphaedusa loczyi acanthula (Heude, 1882)
loczyi pagnucciana, Euphaedusa loczyi pagnucciana (Heude, 1888)
loczyi parietaria, Euphaedusa loczyi parietaria (Schmacker & Böttger, 1890)
loczyi uniplicata, Euphaedusa loczyi uniplicata Nordsieck, 2012
longicollis, Tropidauchenia ootanii longicollis Nordsieck
longiplicata, Pulchraptyx longiplicata (Pilsbry, 1908)
longiplicata, Hemizaptyx longiplicata Nordsieck, 2005
longispina, Paraformosana longispina (Heude, 1885)
longurio, Telophaedusa longurio (Böttger & Schmacker, 1894)
loosjesi, Oospira loosjesi (Zilch, 1954)
loosjesi, Albinaria xanthostoma loosjesi Nordsieck
loosjesi, Pseudohemiphaedusa loosjesi Nordsieck, 2002
loosjesiana, Oospira loosjesiana (Ray & Roychoudhury, 1968)
lopadusae, Lampedusa lopadusae (Calcara, 1846)
lopadusae nodulosa, Lampedusa lopadusae nodulosa (Monterosato, 1892)
lopedusae, Lampedusa lopedusae Calcara, 1846 - syn of: Lampedusa lopadusae (Calcara, 1846)
lophauchena, Isabellaria lophauchena Sturany, 1894
lorinae, Charpentieria clavata lorinae Gredler
lorraini, Papilliphaedusa lorraini (Menke, 1856)
louisi, Cristataria florieni louisi Pallary
loutrana, Stigmatica pantocratoris loutrana Nordsieck
lowei, Boettgeria lowei (Albers, 1852)
loxostoma, Oospira loxostoma (Benson, 1836)
lubomirski, Nenia lubomirski Polinski, 1921 - syn of: Ehrmanniella quadrata (Böttger, 1888)
lucens, Phaedusa filicostata lucens Loosjes
lucensis, Cochlodinastra comensis lucensis Gentiluomo
lucida, Tropidauchenia lucida Nordsieck, 2007
lucida gracillima, Tropidauchenia lucida gracillima Nordsieck, 2007
lunanensis, Euphaedusa lunanensis Zhang, Chen & Zhang, 1999
lunanensis acutissima, Euphaedusa lunanensis acutissima Nordsieck, 2003
lunatica, Excussispira lunatica (Heude, 1888)
lunella, Laciniaria bajula lunella Nordsieck
lunellaris, Isabellaria saxicola lunellaris Pfeiffer
lunellifera, Omanillya lunellifera Nordsieck, 2015 † (FOSSIL)
lunensis, Clausilia lunensis De Stefani, 1881 - syn of: Clausilia rugosa pinii Westerlund, 1878
lushanensis, Hemiphaedusa lushanensis Chang & Maeda, 1982
lusitanica, Clausilia lusitanica Bourguignat, 1876 - syn of: Clausilia bidentata moniziana Lowe, 1852
lutracana, Sericata lutracana Nordsieck, 1977
lycica, Albinaria lycica Nordsieck, 1993
lycica phaselis, Albinaria lycica phaselis Nordsieck, 1993
lyoensis, Pinguiphaedusa lyoensis (Minato & Tada, 1977)
lypra, Phaedusa lypra (Mabille, 1887)
lypra duanensis, Phaedusa lypra duanensis Nordsieck, 2012
lypra latestriata, Phaedusa lypra latestriata Nordsieck, 2007
lyra, Synprosphyma lyra (Gredler, 1887)
lyteostoma, Dautzenbergiella duella lyteostoma Möllendorff
maanliauensis, Hemiphaedusa maanliauensis Chan & Wu, 1978
maasseni, Montenegrina hiltrudae maasseni Gittenberger
mabillei, Neniatlanta mabillei Westerlund, 1884 - syn of: Neniatlanta pauli (Mabille, 1865)
macarana, Medora macarana (Rossmässler, 1835)
macarscaensis, Medora macarscaensis Sowerby, 1828 - syn of: Medora macascarensis (Sowerby, 1828)
macascarensis, Medora macascarensis (Sowerby, 1828)
macascarensis albescens, Medora macascarensis albescens (Menke, 1830)
macascarensis barbieri, Medora macascarensis barbieri (Zelebor, 1868)
macascarensis brancsiki, Medora macascarensis brancsiki Fehér, 2000
macascarensis brusinae, Medora macascarensis brusinae (Brusina, 1866)
macascarensis carniolica, Medora macascarensis carniolica (Küster, 1854)
macascarensis clissana, Medora macascarensis clissana (Brancsik, 1897)
macascarensis graciliformis, Medora macascarensis graciliformis (Pfeiffer, 1866)
macascarensis livnoensis, Medora macascarensis livnoensis Nordsieck, 1970
macascarensis livnoensis, Medora macascarensis livnoensis Nordsieck, 1970 - syn of: Medora macascarensis livnoensis Nordsieck, 1970
macascarensis pliculosa, Medora macascarensis pliculosa (Westerlund, 1884)
macascarensis prenjensis, Medora macascarensis prenjensis (Wagner, 1918)
macascarensis siriae, Medora macascarensis siriae Nordsieck, 2009
macascarensis troglavensis, Medora macascarensis troglavensis (Wagner, 1912)
macascarensis unae, Medora macascarensis unae Nordsieck, 1974 - syn of: Medora macascarensis unae Nordsieck, 1974
macascarensis unae, Medora macascarensis unae Nordsieck, 1974
maceana, Clausilia maceana Bourguignat, 1869 - syn of: Clausilia bidentata crenulata Risso, 1826
macedonica, Macedonica macedonica (Rossmässler, 1839)
macedonica inopinata, Macedonica macedonica inopinata Brandt, 1962
maciana, Alopia maciana Badarau & Szekeres, 2001
macilenta, Laciniaria macilenta (Rossmässler, 1882)
macranaevis, Andraea macranaevis Bourguignat, 1877 - syn of: Andraea dubia Draparnaud, 1805
macrodera, Albinaria hians macrodera Böttger
macroptychia, Margaritiphaedusa macroptychia Nordsieck, 2007
macrosoma, Neniella macrosoma Nordsieck, 2010
macrostoma, Muticaria macrostoma (Cantraine, 1835)
macrostoma mamotica, Muticaria macrostoma mamotica (Gulia, 1861)
macrostoma oscitans, Muticaria macrostoma oscitans (Charpentier, 1852)
macrostoma scalaris, Muticaria macrostoma scalaris (Pfeiffer, 1848)
macrotis, Nenia macrotis Ehrmann, 1905 - syn of: Incania pilsbryi (Sykes, 1901)
maculata, Albinaria caerulea maculata Rossmässler
maculosa, Albinaria maculosa (Deshayes, 1835)
madensis, Alopia bielzii madensis Fuss
maderensis, Boettgeria maderensis Charpentier, 1852 - syn of: Boettgeria deltostoma (Lowe, 1831)
mafteiana, Alopia mafteiana Grossu, 1967
mafteiana valeriae, Alopia mafteiana valeriae Szekeres, 2007
magaensis, Hemiphaedusa myersi magaensis Chang
magdalenica, Clausilia rugosa magdalenica Salvañá
magistra, Neniops karsteniana magistra Sowerby
magna, Montenegrina helvola magna Fehér & Szekeres
magnaciana, Formosana magnaciana (Heude, 1882)
magnifica, Alopia glorifica magnifica Kimakowicz
magnifica, Pfeifferiella haasi magnifica Nordsieck
magnifica, Temesa magnifica Sykes, 1901
magnilabris, Grandinenia magnilabris Nordsieck, 2012
magurkai, Protriloba magurkai Stworzewicz, 2013 † (FOSSIL)
maior, Laciniaria maior Rossmässler, 1842 - syn of: Laciniaria plicata (Draparnaud, 1801)
mairei, Oospira mairei Bavay & Dautzenberg, 1909
mairei laevigata, Oospira mairei laevigata Bavay & Dautzenberg, 1909
mairei major, Oospira mairei major Bavay & Dautzenberg, 1909
mairei minor, Oospira mairei minor Bavay & Dautzenberg, 1909
mairei monstrosa, Oospira mairei monstrosa Bavay & Dautzenberg, 1909
major, Oospira mairei major Bavay & Dautzenberg
major, Synprosphyma suilla major Bavay & Dautzenberg
major, Synprosphyma moirati major Bavay & Dautzenberg
major, Hemizaptyx stimpsoni major Böttger
major, Boettgeria major Küster, 1860 - syn of: Boettgeria deltostoma (Lowe, 1831)
major, Macrogastra ventricosa major Rossmässler
major, Macedonica marginata major Urbanski
majorosi, Alopia hildegardae majorosi Szekeres
makassarensis, Paraphaedusa makassarensis (Sykes, 1897)
malaisei, Oospira malaisei Nordsieck, 1973
malleolata, Steeriana malleolata (Philippi, 1867)
malleolata, Formosana malleolata Nordsieck, 2012
maltezana, Albinaria brevicollis maltezana Nordsieck
maltzani, Albinaria maltzani (Böttger, 1883)
maltzani ecristata, Albinaria maltzani ecristata Nordsieck, 2017
mamertina, Papillifera mamertina Benoit, 1840 - syn of: Papillifera bidens affinis (Philippi, 1836)
mamillata, Clausilia mamillata Bourguignat, 1877 - syn of: Clausilia bidentata abietina (Dupuy, 1850)
mamotica, Muticaria macrostoma mamotica Gulia
maniensis, Albinaria gerolimena maniensis Fauer
manselli, Albinaria teres manselli Böttger
manselli xerokampensis, Albinaria manselli xerokampensis Wiese, 1990 - syn of: Albinaria teres xerokampensis Wiese, 1990
mansonensis, Oospira semipolita mansonensis Möllendorff
mansonensis, Oospira mansonensis Möllendorff, 1901 - syn of: Oospira semipolita mansonensis (Möllendorff, 1901)
mansuyi, Mansuyiella mansuyi (Dautzenberg & Fischer, 1908)
mansuyi ootanii, Mansuyiella mansuyi ootanii Nordsieck, 2007
mantaroensis, Parabalea decimvolvis mantaroensis Weyrauch
mantaroensis, Parabalea latestriata mantaroensis Weyrauch
maranhonensis, Cylindronenia maranhonensis (Albers, 1854)
maranhonensis terrestris, Cylindronenia maranhonensis terrestris Weyrauch, 1964
marcapatensis, Columbinia marcapatensis Nordsieck, 2010
marcelia, Clausilia marcelia Risso, 1826 - syn of: Clausilia bidentata (Strøm, 1765)
marchesettii, Dilataria succineata marchesettii Stossich
marcki, Dilataria marcki (Pfeiffer, 1868)
margaritifera, Hemiphaedusa margaritifera Bavay & Dautzenberg, 1909
margaritifera, Stigmatica pantocratoris margaritifera Nordsieck
marginata, Macedonica marginata (Rossmässler, 1835)
marginata balcanica, Macedonica marginata balcanica Wagner, 1928
marginata carpatica, Macedonica marginata carpatica Wagner, 1928
marginata frivaldskyana, Macedonica marginata frivaldskyana (Rossmässler, 1839)
marginata grossa, Macedonica marginata grossa (Rossmässler, 1835)
marginata major, Macedonica marginata major (Urbanski, 1964)
marginata minor, Macedonica marginata minor (Rossmässler, 1835)
marginata teodorae, Macedonica marginata teodorae Irikov, 2006
mariae, Alopia subcosticollis mariae Kimakowicz
mariae, Serrulina mariae Németh & Szekeres, 1995
mariae, Medora almissana mariae Nordsieck
mariae, Alopia mariae R. Kimakowicz, 1931
mariae, Incania mariae Zilch, 1954
mariae coronata, Alopia mariae coronata R. Kimakowicz, 1943
mariae hildegardae, Alopia mariae hildegardae R. Kimakowicz, 1931
mariae soosi, Alopia mariae soosi R.A. Brandt, 1961
marisi, Paracochlodina marisi (Bielz, 1861)
maritima, Stigmatica stigmatica maritima Kleciak
maritima, Boettgeria maritima Lowe, 1855 - syn of: Boettgeria deltostoma (Lowe, 1831)
marmorata, Albinaria retusa marmorata Welter-Schultes
maroskoi, Grandinenia maroskoi Grego & Szekeres, 2011
maroskoi gigantea, Grandinenia maroskoi gigantea Nordsieck, 2012
marshalli, Columbinia marshalli (Pilsbry, 1926)
marsicana, Leucostigma candidescens marsicana Tiberi
martae, Agathylla biloba martae Eröss & Szekeres
martae, Macedonica martae Sajó, 1968
marteli, Serriphaedusa marteli (Dautzenberg, 1915)
martensi, Quadriplicata lederi martensi Nordsieck
martensi, Bathyptychia martensi Nordsieck, 2001
martensi immersa, Bathyptychia martensi immersa Hunyadi & Szekeres, 2016
martensiana, Montiphaedusa martensiana (Nordsieck, 1973)
martensiana dhaulagirica, Montiphaedusa martensiana dhaulagirica (Nordsieck, 1973)
martensii, Megalophaedusa martensii (Von Martens, 1860)
martensii concrescens, Megalophaedusa martensii concrescens (Pilsbry, 1908)
martensii reiniana, Megalophaedusa martensii reiniana (Kobelt, 1875)
martensii tinctilabris, Megalophaedusa martensii tinctilabris Pilsbry, 1902
martingrossi, Pseudidyla martingrossi Harzhauser & Binder, 2008 † (FOSSIL)
masaoi, Reinia masaoi Habe, 1940
masatokandai, Megalophaedusa masatokandai Minato, 1978
masatokandai shiroi, Megalophaedusa masatokandai shiroi Minato, 1978
masoni, Indonenia masoni (Theobald, 1864)
massiei, Clausilia massiei Morlet, 1892
matejkoi, Phaedusa elisabethae matejkoi Grego & Szekeres
matejkoi, Phaedusa matejkoi Hunyadi & Szekeres, 2016
mathildae, Alopia plumbea mathildae Kimakowicz
mathildae, Dilataria succineata mathildae Westerlund
matronica, Pyrostoma matronica Bourguignat, 1877 - syn of: Pareuthria plicatula Thiele, 1912
matsusimai, Clausilia matsusimai Habe, 1940
matudai, Clausilia matudai Hirase, 1957
matulici, Medora dalmatina matulici Sturany
matusimai, Mundiphaedusa kuninoae matusimai Habe
mauritii, Alopia canescens mauritii Kimakowicz
mauritii, Alopia nefasta mauritii R. Kimakowicz
mavromoustakisi, Albinaria mavromoustakisi Brandt, 1961
mavrovoensis, Montenegrina perstriata mavrovoensis Nordsieck
maxima, Clausilia maxima D'Orbigny, 1852 † - syn of: Triptychia maxima (Grateloup, 1828) † (FOSSIL)
mazandaranica, Euxina mazandaranica Nordsieck, 1994
mazanderanica, Euxina mazanderanica Nordsieck, 1994 - syn of: Euxina mazandaranica Nordsieck, 1994
media, Hemiphaedusa media Nordsieck, 2005
medioglabra, Euphaedusa cylindrella medioglabra Schmacker & Böttger
mediterranea, Papillifera mediterranea Wood, 1828 - syn of: Papillifera bidens (Linnaeus, 1758)
medlycotti, Cristataria strangulata medlycotti Tristram
medorella, Herilla illyrica medorella Nordsieck
medoroides, Sprattia beycola medoroides Nordsieck
medoroides, Herilla illyrica medoroides Wagner
megachilus, Leucostigma candidescens megachilus Paulucci
megdova, Carinigera megdova Nordsieck, 1974
megdova bruggeni, Carinigera megdova bruggeni (Gittenberger & Uit De Weerd, 2009)
megdova palatalifera, Carinigera megdova palatalifera Hausdorf, 1987
megdova tavropodensis, Carinigera megdova tavropodensis (Fauer, 1993)
mehelyi, Dilataria pirostoma mehelyi Soós
meini, Laminifera meini Truc, 1972 † (FOSSIL)
meisneriana, Cochlodina meisneriana (Shuttleworth, 1843)
meisneriana adjaciensis, Cochlodina meisneriana adjaciensis (Shuttleworth, 1843)
meissneriana, Cochlodina meissneriana (Shuttleworth, 1843) - syn of: Cochlodina meisneriana (Shuttleworth, 1843)
melitensis, Lampedusa melitensis Caruana Gatto, 1892
mellae, Pyrostoma mellae (Stabile, 1864)
mellae euzieriana, Macrogastra mellae euzieriana Bourguignat, 1869 - syn of: Pyrostoma attenuata euzieriana (Bourguignat, 1869)
mellae leia, Pyrostoma mellae leia Bourguignat, 1876
mellae ripkeni, Pyrostoma mellae ripkeni Falkner, 2000
menelaus, Albinaria menelaus (Von Martens, 1873)
menelaus semicostulata, Albinaria menelaus semicostulata (Böttger, 1878)
menglunanensis, Phaedusa bocki menglunanensis Chen & Zhang
menkhorsti, Elia menkhorsti Neubert, 1995
menkhorsti, Albinaria papillifera menkhorsti Nordsieck
mentaweiensis, Oospira brevior mentaweiensis Ehrmann
merditana, Agathylla neutra merditana Wagner
merditana scraparana, Agathylla merditana scraparana Nordsieck, 1996 - syn of: Agathylla neutra merditana (Wagner, 1914)
meridiana, Strumosa strumosa meridiana Schütt
meridionalis, Parabalea parcecostata meridionalis Nordsieck
meroniana, Telophaedusa meroniana (Heude, 1888)
meschendorferi, Alopia meschendorferi Bielz, 1858
mesimana, Euphaedusa aculus mesimana Kuroda
messageri, Clausilia messageri Bavay & Dautzenberg, 1899
messageri, Tropidauchenia orientalis messageri Nordsieck
messenica, Albinaria messenica Von Martens, 1876
metriotes, Alinda biplicata metriotes Wagner
michaeli, Alopia canescens michaeli Kimakowicz
michahellis, Delima latilabris michahellis Küster
michaudi, Serrulastra michaudi Nordsieck, 1981 † (FOSSIL)
michaudiana, Alinda biplicata michaudiana Pfeiffer
michelottii, Serrulina michelottii (Michaud, 1862) † (FOSSIL)
micra, Zaptyx dolichoptyx micra Pilsbry
micratracta, Clausilia micratracta Bourguignat, 1877 - syn of: Clausilia rugosa parvula Férussac, 1807
microlena, Clausilia microlena Bourguignat, 1877 - syn of: Clausilia rugosa reboudii Dupuy, 1850
micromaculata, Albinaria grisea micromaculata Neubert
micropaviei, Phaedusa micropaviei Nordsieck, 2011
micropeas, Mundiphaedusa micropeas (Möllendorff, 1882)
micropeas hohhaidoensis, Mundiphaedusa micropeas hohhaidoensis (Pilsbry, 1901)
micropeas hokkaidoensis, Mundiphaedusa micropeas hokkaidoensis (Pilsbry, 1901)
micropleuros, Macrogastra micropleuros Bourguignat, 1877 - syn of: Macrogastra ventricosa (Draparnaud, 1801)
microstoma, Alopia microstoma Kimakowicz, 1883
microstoma coronata, Alopia microstoma coronata Kimakowicz, 1883
microstoma grossuana, Alopia microstoma grossuana Nordsieck, 1977 - syn of: Alopia grossuana Nordsieck, 1977
microstoma nordsiecki, Alopia microstoma nordsiecki Grossu & Tessio, 1973
microstoma soosi, Alopia microstoma soosi Brandt, 1961 - syn of: Alopia hildegardae soosi Brandt, 1961
microthyra, Atractophaedusa rhopaloides microthyra Möllendorff
microtypica, Cretica virginea microtypica Wagner
mikado, Tyrannophaedusa mikado (Pilsbry, 1900)
mikawa, Mesophaedusa hickonis mikawa Pilsbry
miles, Stigmatica stigmatica miles Küster
milettiana, Medora italiana milettiana Giusti
militis, Carinigera buresi militis Nordsieck
milleri, Albinaria caerulea milleri Pfeiffer
mima, Luchuphaedusa mima (Pilsbry, 1901)
mima tokunoshimana, Luchuphaedusa mima tokunoshimana Pilsbry, 1905
minahassae, Paraphaedusa minahassae Sarasin & Sarasin, 1899
minatoi, Euphaedusa minatoi Nordsieck, 2003
minima, Vestiella roschitzi minima Pavlovic
minima, Clausilia minima Schmidt, 1856 - syn of: Clausilia cruciata (Studer, 1820)
minor, Oospira mairei minor Bavay & Dautzenberg
minor, Tropidauchenia dorri minor Bavay & Dautzenberg
minor, Synprosphyma suilla minor Bavay & Dautzenberg
minor, Macedonica marginata minor Rossmässler
minor, Steeriana celendinensis minor Weyrauch
minor, Parabalea decimvolvis minor Weyrauch
minor, Agathylla exarata minor Ziegler
minuscula, Montenegrina minuscula Eröss & Szekeres, 2006
minuscula, Nenia minuscula Pilsbry, 1945 - syn of: Parabalea eka (Pilsbry, 1945)
minuta, Hemizaptyx lini minuta Chang & Tada
minuta, Hemizaptyx minuta Yen, 1939
minutissima, Oospira minutissima Hunyadi & Szekeres, 2016
mira, Laminifera mira (Slavík, 1869) † (FOSSIL)
mira, Bathyptychia mira Nordsieck, 2003
mirabilis, Protoherilla mirabilis (Nordsieck, 1972)
mirabilis, Thaumatoptyx mirabilis Nordsieck, 2003
miraka, Montenegrina laxa miraka Nordsieck
miranda, Oospira miranda (Loosjes & Loosjes, 1973)
mirifica, Grandinenia mirifica (Chen & Gao, 1982)
misaki, Pinguiphaedusa sugimotonis misaki Minato & Tada
mitsukurii, Megalophaedusa mitsukurii (Pilsbry, 1902)
mitylena, Cretica cretensis mitylena Albers
mixta, Graeca mixta Nordsieck, 1984
mixta inflexa, Graeca mixta inflexa Neubert, 1998
mixta interposita, Graeca mixta interposita Nordsieck, 2007
miyakejimana, Stereophaedusa tryoni miyakejimana Pilsbry
miyakoensis, Metazaptyx pattalus miyakoensis Pilsbry
miyanagai, Hemizaptyx stimpsoni miyanagai Kuroda
miyazakii, Hemiphaedusa miyazakii Minato & Tada, 1977
miyoshii, Clausilia miyoshii Kuroda & Minato, 1979
miyosii, Megalophaedusa miyosii (Kuroda, 1955)
moderata, Albinaria discolor moderata Fauer
modulata, Pyrostoma attenuata modulata Schmidt
moellendorffi, Bulgarica moellendorffi (Nordsieck, 1972)
moellendorffi, Garnieria mouhoti moellendorffi Nordsieck
moellendorffi, Tyrannophaedusa moellendorffi Nordsieck, 2003
moellendorffi, Euphaedusa aculus moellendorffi Von Martens
moellendorffi banjana, Bulgarica moellendorffi banjana (Nordsieck, 1973)
moellendorffiana, Hemiphaedusoides moellendorffiana (Heude, 1882)
moellendorffiana edentula, Hemiphaedusoides moellendorffiana edentula (Böttger & Schmacker, 1894)
moellendorffii, Macedonica frauenfeldi moellendorffii Pavlovic
moersingensis, Pseudidyla moersingensis (O. Boettger, 1877) † (FOSSIL)
moersingensis hollabrunnensis, Pseudidyla moersingensis hollabrunnensis Schütt, 1967 † - syn of: Hollabrunnella hollabrunnensis (Schütt, 1967) † (FOSSIL)
moesta, Elia moesta (Rossmässler, 1839)
moesta, Clausilia moesta Férussac, 1839 - syn of: Elia moesta (Rossmässler, 1839)
moesta georgi, Elia moesta georgi Forcart, 1975
moesta sublaevis, Elia moesta sublaevis (Böttger, 1883)
moirati, Synprosphyma moirati (Bavay & Dautzenberg, 1909)
moirati major, Synprosphyma moirati major (Bavay & Dautzenberg, 1909)
moitessieri, Clausilia moitessieri Bourguignat, 1877 - syn of: Clausilia rugosa parvula Férussac, 1807
mokpoensis, Euphaedusa aculus mokpoensis Pilsbry & Hirase
moldanubica, Andraea dubia moldanubica Klemm
moluccensis, Renschiphaedusa moluccensis (Von Martens, 1864)
moluccensis simillima, Renschiphaedusa moluccensis simillima (Pfeiffer, 1845)
monacha, Alopia straminicollis monacha Kimakowicz
monachorum, Synprosphyma monachorum Hunyadi & Szekeres, 2016
monachorum, Albinaria candida monachorum Nordsieck
monelasmus, Reinia monelasmus (Pilsbry, 1900)
monilifera, Papillifera monilifera Pfeiffer, 1868 - syn of: Papillifera bidens (Linnaeus, 1758)
moniziana, Clausilia bidentata moniziana Lowe
monocristata, Albinaria monocristata Neubert, 1992
monoptyx, Monoptychia monoptyx Nordsieck, 1972 † (FOSSIL)
monstrosa, Oospira mairei monstrosa Bavay & Dautzenberg
montana, Notoptychia polydona montana Möllendorff
montana, Carinigera schuetti montana Nordsieck
montenegrina, Delima montenegrina (Pfeiffer, 1848)
montenegrina, Medora dalmatina montenegrina Nordsieck
montenegrina, Dilataria bosnica montenegrina Nordsieck
montenegrina muralis, Delima montenegrina muralis (Küster, 1860)
montenegrina nodulosa, Delima montenegrina nodulosa (Möllendorff, 1899)
montenegrina pseudobinodata, Delima montenegrina pseudobinodata Böttger, 1907 - syn of: Delima montenegrina pseudobinotata (Böttger, 1907)
montenegrina pseudobinotata, Delima montenegrina pseudobinotata (Böttger, 1907)
montenegrina semilabiata, Delima montenegrina semilabiata (Walderdorff, 1864)
montenegrina spuzensis, Delima montenegrina spuzensis Nordsieck, 1969
montenegrina tarensis, Delima montenegrina tarensis Nordsieck, 2015
monticola, Kazancia monticola Neubert, 1992
monticola, Leucostigma candidescens monticola Nordsieck
montuosa, Hemizaptyx montuosa Nordsieck, 2003
moravica, Vestia ranojevici moravica Brabenec
moreletiana, Albinaria moreletiana Böttger, 1878
morgani, Microphaedusa morgani Nordsieck, 1978
morisakii, Aulacophaedusa aulacophora morisakii Kuroda & Abe
moriyai, Mesophaedusa vasta moriyai Kuroda & Taki
moschina, Formosana moschina (Gredler, 1888)
moschinella, Formosana moschinella Nordsieck, 2007
mostarensis, Agathylla exarata mostarensis Nordsieck
mouhoti, Garnieria mouhoti (Pfeiffer, 1862)
mouhoti moellendorffi, Garnieria mouhoti moellendorffi Nordsieck, 2002
mouhoti yunnancola, Garnieria mouhoti yunnancola Nordsieck, 2012
mouzakiensis, Inchoatia haussknechti mouzakiensis Nordsieck
mucida, Pyrostoma badia mucida Rossmässler
mucronifera, Euphaedusa mucronifera Nordsieck, 1998
multicostata, Cristataria porrecta multicostata Nägele
multidentifera, Pamphylica multidentifera (Neubert, 1992)
multidentifera anamurensis, Pamphylica multidentifera anamurensis (Nordsieck, 1994)
multiplex, Siciliaria gibbula multiplex Westerlund
multiplicata, Serrulella multiplicata Nordsieck, 1981 † (FOSSIL)
multiserrata, Elia multiserrata (Böttger, 1896)
multispirata, Armenica multispirata Neubert, 1992
munda, Albinaria munda (Rossmässler, 1836)
munda coa, Filumna munda coa Böttger, 1889 - syn of: Albinaria coa (Böttger, 1889)
munda eudilica, Albinaria munda eudilica (Maltzan, 1884)
munda puella, Albinaria munda puella Pfeiffer, 1850 - syn of: Albinaria puella (Pfeiffer, 1850)
munus, Heterozaptyx munus (Pilsbry, 1901)
muralis, Delima montenegrina muralis Küster
muranyii, Montenegrina fuchsi muranyii Fehér & Szekeres
muraria, Albinaria contaminata muraria Schmidt
mursalicae, Laciniaria bajula mursalicae Urbanski
musangensis, Phaedusa filicostata musangensis Loosjes
muscosa, Macrogastra muscosa Studer, 1789 - syn of: Macrogastra ventricosa (Draparnaud, 1801)
muta, Papillifera muta Westerlund, 1901 - syn of: Papillifera bidens (Linnaeus, 1758)
mutabilis, Alopia plumbea mutabilis Kimakowicz
myersi, Hemiphaedusa myersi Schmacker & Böttger, 1891
myersi magaensis, Hemiphaedusa myersi magaensis Chang, 1991
myrensis, Albinaria myrensis Nordsieck, 1993
myrensis liebegotti, Albinaria myrensis liebegotti Nordsieck, 2004
mystica, Bulgarica mystica (Westerlund, 1893)
mystica, Bulgarica denticulata mystica Pfeiffer
nadimi, Cristataria nadimi Tohme & Tohme, 1988
naevosa, Clausilia naevosa Férussac, 1841
nagaensis, Barcania klaptoczi nagaensis Brandt
nagashimana, Mesophaedusa viridiflava nagashimana Pilsbry
naggsi, Oospira naggsi Páll-Gergely & Szekeres, 2017
nagolnica, Caucasica novorossica nagolnica Balashov
nakadai, Reinia nakadai Pilsbry, 1902
nakaharai, Tropidauchenia nakaharai Nordsieck, 2007
nakanoshimana, Zaptyx nakanoshimana Pilsbry, 1909
nana, Macrogastra nana Brancsik, 1890 - syn of: Macrogastra ventricosa (Draparnaud, 1801)
nana, Montenegrina nana Fehér & Szekeres, 2006
nana, Clausilia nana Küster, 1850 - syn of: Clausilia rugosa reboudii Dupuy, 1850
nana, Cochlodina laminata nana Möllendorff
nana, Pyrostoma plicatula nana Scholtz
nana barinai, Montenegrina nana barinai Fehér & Szekeres, 2016
nana gracilis, Montenegrina nana gracilis Eröss & Szekeres, 2006
nankaidoensis, Tyrannophaedusa nankaidoensis Kuroda, 1955
nankaidoensis yanoi, Tyrannophaedusa nankaidoensis yanoi Minato, 1978
nankingensis, Euphaedusa aculus nankingensis Heude
nannodes, Bulgarica vetusta nannodes Wagner
nansoutyana, Andraea nansoutyana Bourguignat, 1877 - syn of: Andraea dubia Draparnaud, 1805
napoensis, Tropidauchenia napoensis Nordsieck, 2007
narentana, Agathyllina narentana (Schmidt, 1868)
narzanensis, Acrotomina narzanensis (Rosen, 1901)
natiensis, Placeophaedusa pigra natiensis Habe
natisonensis, Stabilea costata natisonensis Nordsieck
nefaria, Alopia canescens nefaria Kimakowicz
nefasta, Alopia nefasta (Kimakowicz, 1894)
nefasta ciucasiana, Alopia nefasta ciucasiana Grossu, 1969
nefasta helenae, Alopia nefasta helenae (Kimakowicz, 1928)
nefasta interjecta, Alopia nefasta interjecta Nordsieck, 1984
nefasta mauritii, Alopia nefasta mauritii R. Kimakowicz, 1928
neglecta, Herilla ziegleri neglecta Brancsik
negropontica, Isabellaria saxicola negropontica Pfeiffer
negropontina, Isabellaria saxicola negropontina Pfeiffer
nemethi, Alopia grossuana nemethi Deli & Szekeres
nemethi, Armenica laevicollis nemethi Páll-Gergely
nemethi, Roseniella nemethi Szekeres, 1998
neniopsis, Phaedusa neniopsis Pilsbry, 1902
neniopsis caudatus, Phaedusa neniopsis caudatus Minato, 1981
nesiothauma, Luchuphaedusa nesiothauma (Pilsbry, 1901)
neuberti, Albinaria percristata neuberti Nordsieck
neubertiana, Vestiella roschitzi neubertiana Dedov
neudeggensis, Parafusulus neudeggensis Nordsieck, 2007 † (FOSSIL)
neumensis, Agathylla exarata neumensis Nordsieck
neuteboomi, Muticaria syracusana neuteboomi Beckmann
neuteboomi, Albinaria hippolyti neuteboomi Schilthuizen & Gittenberger
neutra, Agathylla neutra (Westerlund, 1898)
neutra merditana, Agathylla neutra merditana (Wagner, 1914)
neutra scraparana, Agathylla neutra scraparana Nordsieck, 1996 - syn of: Agathylla neutra merditana (Wagner, 1914)
nevestensis, Delima pachystoma nevestensis Nordsieck
newcombi, Balea newcombi Pfeiffer, 0 - syn of: Auriculella newcombi (Pfeiffer, 1854)
nicobarica, Renschiphaedusa corticina nicobarica Gude
nicoleae, Tsoukatosia nicoleae Reischütz, Reischütz & Szekeres, 2016
niethammeri, Siciliaria gibbula niethammeri Rensch
nigra, Charpentieria itala nigra Issel
nigra, Itala nigra Issel, 1866 - syn of: Charpentieria itala nigra (Issel, 1866)
nigra, Hemiphaedusa similaris nigra Minato & Tada
nigra, Hemiphaedusa odontochila nigra Pilsbry
nigricans, Clausilia nigricans Maton & Rackett, 1807 - syn of: Clausilia bidentata (Strøm, 1765)
nigricans, Hemizaptyx nigricans Nordsieck, 1998
nigricans, Clausilia nigricans Pulteney, 1807
nigrofasciata, Grandinenia pseudofuchsi nigrofasciata Nordsieck
nikkoensis, Stereophaedusa gouldi nikkoensis Möllendorff
niproensis, Cretica troglodytes niproensis Nordsieck
nishii, Hemizaptyx subignobilis nishii Yamamoto & Uozumi
nishimurai, Hemizaptyx stimpsoni nishimurai Kuroda
nishinoshimana, Stereophaedusa nishinoshimana Pilsbry, 1909
nitens, Gracilinenia nitens Nordsieck, 2005
nitida, Balea nitida Mousson, 1858
nitidescens, Delima nitidescens Pfeiffer, 1842 - syn of: Delima latilabris (Wagner, 1829)
nitidosa, Bulgarica vetusta nitidosa Ulicný
nitidula, Baleopsina caucasica nitidula Rosen
nivea, Albinaria nivea (Pfeiffer, 1854)
nivea, Steeriana nivea Nordsieck, 2005
nivea cathara, Albinaria nivea cathara (Westerlund, 1894)
nivea goldfussi, Albinaria nivea goldfussi (Böttger, 1883)
nivea grossa, Albinaria nivea grossa Nordsieck, 2005
nivea messenica, Albinaria nivea messenica Von Martens, 1876 - syn of: Albinaria messenica Von Martens, 1876
nivea reuselaarsi, Albinaria nivea reuselaarsi Nordsieck, 2005
nixa, Alopia nixa Kimakowicz, 1894
nixa fussi, Alopia nixa fussi Kimakowicz, 1894
nizeli, Barcania bengasiana nizeli Brandt
nobilis, Siciliaria nobilis (Pfeiffer, 1848)
nobilis, Montenegrina skipetarica nobilis Eröss & Szekeres
nodulosa, Delima montenegrina nodulosa Möllendorff
nodulosa, Lampedusa lopadusae nodulosa Monterosato
nolani, Tyrannophaedusa proba nolani Möllendorff
nordsiecki, Pseudalinda nordsiecki (Dedov & Neubert, 2002)
nordsiecki, Charpentieria stenzii nordsiecki Fauer
nordsiecki, Macedonica thasia nordsiecki Fauer
nordsiecki, Carinigera buresi nordsiecki Gittenberger & Uit De Weerd
nordsiecki, Alopia microstoma nordsiecki Grossu & Tessio
nordsiecki, Sciocochlea nordsiecki Subai, 1993
nordsiecki, Albinaria teres nordsiecki Zilch
nordsieckiana, Vestiella roschitzi nordsieckiana Urbanski
normalis, Boettgeria normalis Lowe, 1855 - syn of: Boettgeria deltostoma crebistriata (Lowe, 1855)
novalis, Alopia straminicollis novalis Kimakowicz
noviluna, Selenoptyx noviluna (Pilsbry, 1908)
novorossica, Caucasica novorossica (Retowski, 1888)
novorossica nagolnica, Caucasica novorossica nagolnica Balashov, 2013
nubigena, Oospira nubigena (Möllendorff, 1897)
nugax, Stereophaedusa nugax Pilsbry, 1901
numidica, Mauritanica numidica (Letourneux, 1870)
obesa, Oospira obesa Böttger, 1890
obesa, Columbinia obesa Haas, 1949 - syn of: Columbinia bartletti (Adams, 1866)
obesa, Itala obesa Issel, 1866 - syn of: Charpentieria itala punctata (Michaud, 1831)
obesa, Alopia lischkeana obesa Kimakowicz
obesa, Alopia glorifica obesa Kimakowicz
obesa, Macroptychia obesa Neubert, 2002
obesa, Delima semirugata obesa Pfeiffer
obesa salacana, Oospira obesa salacana Böttger, 1890
obesiuscula, Loosjesiella obesiuscula (Lowe, 1863)
obliterata, Cretica sublamellosa obliterata Maltzan
obscura, Clausilia obscura Moquin-Tandon, 1856 - syn of: Clausilia bidentata (Strøm, 1765)
obsoleta, Clausilia obsoleta Kimakowicz, 1883 - syn of: Pyrostoma borealis (Böttger, 1878)
obsoleta, Andraea dubia obsoleta Schmidt
obtusa, Clausilia obtusa Pfeiffer, 1821 - syn of: Clausilia bidentata (Strøm, 1765)
occidentalis, Alopia occidentalis Böttger, 1879 - syn of: Alopia microstoma Kimakowicz, 1883
occidentalis, Macedonica frauenfeldi occidentalis Jaeckel
occidentalis, Serrulina sieversi occidentalis Likharev
occidentalis, Armenica disjuncta occidentalis Neubert & Menkhorst
occidentalis, Montenegrina perstriata occidentalis Nordsieck
occulta, Alopia vicina occulta Kimakowicz
occulta, Albinaria arcadica occulta Nordsieck
ochridensis, Montenegrina perstriata ochridensis Wagner
octava, Carinigera octava Brandt, 1962
odontochila, Hemiphaedusa odontochila Schmacker & Böttger, 1891
odontochila clava, Hemiphaedusa odontochila clava Chang & Okubo, 1994
odontochila fulvicollis, Hemiphaedusa odontochila fulvicollis Ehrmann, 1954
odontochila nigra, Hemiphaedusa odontochila nigra Pilsbry, 1901
odysseus, Albinaria contaminata odysseus Böttger
oertzeni, Albinaria olivieri oertzeni Böttger
oetensis, Macedonica guicciardii oetensis Westerlund
ofensis, Pontophaedusella ofensis Nordsieck, 1994
okayamensis, Reinia hungerfordiana okayamensis Kuroda & Azuma
okimodoki, Mesophaedusa vasta okimodoki Minato & Tada
okinoerabensis, Albinaria praeclara okinoerabensis Pilsbry
okinoerabuensis, Luchuphaedusa bernardii okinoerabuensis Pilsbry
okinoshimana, Stereophaedusa japonica okinoshimana Pilsbry
okitsushimana, Hemizaptyx stimpsoni okitsushimana Yamamoto & Uozumi
okolensis, Montenegrina okolensis Szekeres, 2006
okolensis caesia, Montenegrina okolensis caesia Fehér & Szekeres, 2006
okutamaensis, Pinguiphaedusa hakonensis okutamaensis Kuroda
olgae, Micropontica olgae Solodovnikov & Szekeres, 2017
oligogyra, Disjunctaria oligogyra (O. Boettger, 1877) † (FOSSIL)
oligoptyx, Thaumatoptyx oligoptyx Nordsieck, 2003
oliveriana, Macrophaedusa veruta oliveriana Annandale
olivieri, Albinaria olivieri (Roth, 1839)
olivieri armathia, Albinaria olivieri armathia (Böttger, 1889)
olivieri camura, Albinaria olivieri camura (Böttger, 1889)
olivieri carpathia, Albinaria olivieri carpathia (Böttger, 1883)
olivieri famosa, Albinaria olivieri famosa (Böttger, 1889)
olivieri oertzeni, Albinaria olivieri oertzeni (Böttger, 1889)
olivieri privigna, Albinaria olivieri privigna (Böttger, 1883)
olssoni, Incaglaia adusta olssoni Pilsbry
olympica, Olympicola olympica (Pfeiffer, 1848)
olympica, Albinaria schuchii olympica Nordsieck
omalica, Cretica tenuicostata omalica Westerlund
omissa, Parabalea omissa (Weyrauch, 1957)
onixiomicra, Pseudovestia onixiomicra Bourguignat, 1877 - syn of: Macrogastra rolphii (Turton, 1831)
ooharai, Grandinenia pallidissima ooharai Hunyadi & Szekeres
ooharai, Formosana ooharai Nordsieck, 2007
ooharai, Selenophaedusa ooharai Nordsieck, 2007
ooi, Hemiphaedusa ooi Kuroda, 1941
ooi kosakai, Hemiphaedusa ooi kosakai Kuroda, 1941
ookuboi, Metaphaedusa pallidocincta ookuboi Nordsieck
ookuboi, Atractophaedusa ookuboi Nordsieck, 2005
ookuboi, Grandinenia ookuboi Nordsieck, 2005
ookuboi, Acanthophaedusa ookuboi Nordsieck, 2007
ookuboi, Serriphaedusa ookuboi Nordsieck, 2007
ookuboi pulchricosta, Grandinenia ookuboi pulchricosta Nordsieck, 2007
oospiroides, Synprosphyma oospiroides Nordsieck, 2011
oostoma, Stereophaedusa japonica oostoma Möllendorff
ootanii, Serriphaedusa ootanii Hunyadi & Szekeres, 2016
ootanii, Mansuyiella mansuyi ootanii Nordsieck
ootanii, Tropidauchenia ootanii Nordsieck, 2007
ootanii longicollis, Tropidauchenia ootanii longicollis Nordsieck, 2011
ootayoshinarii, Oospira ootayoshinarii Hunyadi & Szekeres, 2016
opaca, Delima latilabris opaca Charpentier
opalina, Leucostigma candidescens opalina Rossmässler
opaviensis, Paracochlodina cerata opaviensis Brabenec & Micha
ophidoon, Luchuphaedusa ophidoon (Pilsbry, 1905)
ophthalmophana, Hemiphaedusa ophthalmophana (Mabille, 1887)
ophthalmophana cazioti, Hemiphaedusa ophthalmophana cazioti (Bavay & Dautzenberg, 1909)
orbignyi, Columbinia orbignyi (Ancey, 1892)
oreina, Clausilia rugosa oreina Käufel
oreinos, Clausilia oreinos Käufel, 1929 - syn of: Clausilia bidentata abietina (Dupuy, 1850)
oreinos, Cochlodina laminata oreinos Wagner
oribates, Herilla illyrica oribates Sturany
orientalis, Tropidauchenia orientalis (Mabille, 1887)
orientalis, Oospira orientalis (Pfeiffer, 1842)
orientalis, Mentissa gracilicosta orientalis Baidashnikov
orientalis, Alinda biplicata orientalis Nordsieck
orientalis, Phrygica riedeli orientalis Nordsieck
orientalis messageri, Tropidauchenia orientalis messageri Nordsieck, 2007
orientalis rufocincta, Tropidauchenia orientalis rufocincta Nordsieck, 2007
orina, Inchoatia haussknechti orina Westerlund
orites, Oospira penangensis orites Laidlaw
orlandoi, Siciliaria calcarae orlandoi Libero, Reitano & al.
ornata, Charpentieria ornata (Rossmässler, 1836)
ornata, Montenegrina helvola ornata Eröss & Szekeres
orophila, Clausilia orophila Bourguignat, 1877 - syn of: Clausilia bidentata abietina (Dupuy, 1850)
orphanuli, Euphaedusa aculus orphanuli Heude
orthopleura, Medora dalmatina orthopleura Westerlund
orthoptyx, Thaumatoptyx orthoptyx Nordsieck, 2003
orthostoma, Paracochlodina orthostoma (Menke, 1830)
orthostoma filiformis, Paracochlodina orthostoma filiformis (Bielz, 1861)
oscariana, Tyrannophaedusa oscariana Pilsbry, 1901
oscarii, Albinaria schuchii oscarii Böttger
oscitans, Muticaria macrostoma oscitans Charpentier
osculans, Isabellaria isabellina osculans Von Martens
oshimae, Luchuphaedusa oshimae (Pilsbry, 1901)
oshimae degenerata, Luchuphaedusa oshimae degenerata Pilsbry, 1905
osmanica, Bulgarica bulgariensis osmanica Westerlund
ossetica, Caucasica ossetica (Mousson, 1863)
ossetica, Clausilia ossetica Schmidt, 1868 - syn of: Megaleuxina derasa (Mousson, 1863)
ostrovicensis, Montenegrina sturanyana ostrovicensis Fehér & Szekeres
otvinensis, Andraea dubia otvinensis Gallenstein
ovata, Oospira ovata (Blanford, 1872)
oviformis, Oospira oviformis Nordsieck, 2011
oxycyma, Tyrannophaedusa oxycyma (Pilsbry, 1902)
oxypomatica, Heterozaptyx oxypomatica Pilsbry, 1908
oxystoma, Idyla bicristata oxystoma Rossmässler
pabsti, Barcania pabsti Brandt, 1956
pachychila, Delima latilabris pachychila Westerlund
pachychilina, Sericata stussineri pachychilina Nordsieck
pachygastris, Steatonenia pachygastris Neubert & Nordsieck, 2005
pachygastris, Delima laevissima pachygastris Rossmässler
pachyptychina, Clausilia pachyptychina Ehrmann, 1929
pachyspira, Megalophaedusa pachyspira (Pilsbry, 1902)
pachystoma, Delima pachystoma (Pfeiffer, 1848)
pachystoma decattaniae, Delima pachystoma decattaniae (Villa, 1871)
pachystoma nevestensis, Delima pachystoma nevestensis Nordsieck, 1969
pachystoma satricensis, Delima pachystoma satricensis Nordsieck, 1969
pachystoma sucinacia, Delima pachystoma sucinacia (Böttger, 1879)
pachystoma vicariella, Delima pachystoma vicariella Nordsieck, 1969
pacifica, Formosana pacifica (Gredler, 1884)
pacifica, Oospira pacifica Nordsieck, 2016
pacifica siantanensis, Formosana pacifica siantanensis Yen, 1939
paestana, Stigmatica paestana (Philippi, 1836)
paestana intustructa, Stigmatica paestana intustructa (Westerlund, 1883)
paestana semisculpta, Stigmatica paestana semisculpta (Paulucci, 1878)
pagana, Bulgarica rugicollis pagana Rossmässler
paganella, Bulgarica urbanskii paganella Nordsieck
pageti, Montenegrina helvola pageti Brandt
pagnucciana, Euphaedusa loczyi pagnucciana Heude
pahangensis, Phaedusa pahangensis Laidlaw, 1929
palatalifera, Carinigera megdova palatalifera Hausdorf
palatalis, Zilchiella palatalis Neubert & Nordsieck, 2005
palatalis, Tropidauchenia palatalis Nordsieck, 2011
pallaryi, Cristataria staudingeri pallaryi Nordsieck
pallens, Stereophaedusa pallens (Möllendorff, 1882)
pallgergelyi, Synprosphyma pallgergelyi Reischütz, Reischütz & Szekeres, 2016
pallida, Montenegrina fuchsi pallida Fauer
pallida, Grandinenia gastrum pallida Nordsieck
pallidissima, Grandinenia pallidissima Nordsieck, 2010
pallidissima albescens, Grandinenia pallidissima albescens Nordsieck, 2012
pallidissima ooharai, Grandinenia pallidissima ooharai Hunyadi & Szekeres, 2016
pallidocincta, Metaphaedusa pallidocincta (Möllendorff, 1886)
pallidocincta ookuboi, Metaphaedusa pallidocincta ookuboi Nordsieck, 2005
pampasensis, Incaglaia pampasensis (Pilsbry, 1910)
pancici, Balea pancici (Pavlovic, 1912)
pancici, Bulgarica vetusta pancici Pfeiffer
pangaionica, Macedonica pangaionica (Brandt, 1961)
pangaionica ypsilon, Macedonica pangaionica ypsilon Nordsieck, 1977 - syn of: Macedonica ypsilon Nordsieck, 1977
pangamitoensis, Cylindronenia pangamitoensis Nordsieck, 2005
pangamitoensis pongoensis, Cylindronenia pangamitoensis pongoensis Nordsieck, 2005
panhai, Ptychauchenia panhai Nordsieck, 2010
panhai euclista, Ptychauchenia panhai euclista Nordsieck, 2016
pantocratoris, Stigmatica pantocratoris (Böttger, 1889)
pantocratoris epapillata, Stigmatica pantocratoris epapillata Nordsieck, 2015
pantocratoris loutrana, Stigmatica pantocratoris loutrana Nordsieck, 2015
pantocratoris margaritifera, Stigmatica pantocratoris margaritifera (Nordsieck, 1996)
pantocratoris splendens, Siciliaria pantocratoris splendens Nordsieck, 1996 - syn of: Stigmatica splendens Nordsieck, 1996
paphlagonica, Armenica laevicollis paphlagonica Nordsieck
papillacea, Euphaedusa aculus papillacea Gredler
papillaris, Papillifera papillaris Müller, 1774 - syn of: Papillifera bidens (Linnaeus, 1758)
papillaris affinis, Papillifera papillaris affinis Philippi, 1836 - syn of: Papillifera bidens affinis (Philippi, 1836)
papillaris circinata, Papillifera papillaris circinata Paulucci, 1878 - syn of: Papillifera bidens circinata (Paulucci, 1878)
papillaris rudicosta, Papillifera papillaris rudicosta O. Boettger, 1878 - syn of: Papillifera bidens rudicosta (O. Boettger, 1878)
papillaris tinei, Papillifera papillaris tinei Westerlund, 1878 - syn of: Papillifera bidens tinei (Westerlund, 1878)
papillaris transitans, Papillifera papillaris transitans Paulucci, 1878 - syn of: Papillifera bidens transitans (Paulucci, 1878)
papillifera, Albinaria papillifera Nordsieck, 1993
papillifera cilicica, Albinaria papillifera cilicica Nordsieck, 1993
papillifera menkhorsti, Albinaria papillifera menkhorsti Nordsieck, 1993
papillosa, Incania papillosa Nordsieck, 2005
papillosa imbecilla, Incania papillosa imbecilla Nordsieck, 2005
pappi, Protriloba pappi (Schnabel, 2012) † (FOSSIL)
paraconvertitum, Leucostigma candidescens paraconvertitum Nordsieck
paradoxa, Fuchsiana paradoxa (Gredler, 1883)
paraformosensis, Formosana formosensis paraformosensis Ehrmann
parallelifera, Albinaria praeclara parallelifera Böttger
paramythica, Albinaria inchoata paramythica Nordsieck
paraptyx, Thaumatoptyx paraptyx Nordsieck, 2003
parcecostata, Parabalea parcecostata (Polinski, 1921)
parcecostata dulacki, Parabalea parcecostata dulacki Grego & Szekeres, 2008
parcecostata meridionalis, Parabalea parcecostata meridionalis Nordsieck, 2010
pareyssi, Cochlodina pareyssi Rossmässler, 1836 - syn of: Paracochlodina cerata (Rossmässler, 1836)
parietaria, Euphaedusa loczyi parietaria Schmacker & Böttger
parnassia, Sericata parnassia (Böttger, 1888)
paroliniana, Charpentieria stenzii paroliniana De Betta & Martinati
partita, Cochlodina laminata partita Westerlund
parvula, Clausilia rugosa parvula Férussac
patrisnemethi, Illunellaria patrisnemethi Németh & Szekeres, 2004
pattalus, Metazaptyx pattalus (Pilsbry, 1905)
pattalus miyakoensis, Metazaptyx pattalus miyakoensis (Pilsbry, 1905)
patula, Regiclausilia patula Nordsieck, 1981 † (FOSSIL)
paucicosta, Albinaria praeclara paucicosta Böttger
paulae, Dautzenbergiella paulae Grego & Szekeres, 2017
paulhessei, Euxina persica paulhessei Lindholm
pauli, Neniatlanta pauli (Mabille, 1865)
paulucciana, Charpentieria dyodon paulucciana Pollonera
paviei, Phaedusa paviei (Morelet, 1892)
pavlovici, Pavlovicia pavlovici (Nordsieck, 1972)
pavlovici, Herilla pavlovici Wagner, 1914
pavlovici hiltrudae, Herilla pavlovici hiltrudae Nordsieck, 1971
pavlovici purpurascens, Pavlovicia pavlovici purpurascens Nordsieck, 1973
pavlovici trescavicensis, Herilla pavlovici trescavicensis (Wagner, 1914)
pavloviciana, Macedonica frauenfeldi pavloviciana Urbanski
paximadiana, Albinaria janisadana paximadiana Loosjes
pecchiolii, Clausilia pecchiolii De Stefani, 1879 - syn of: Clausilia rugosa pinii Westerlund, 1878
peculiaris, Papillifera peculiaris Monterosato, 1892 - syn of: Papillifera bidens (Linnaeus, 1758)
pedemontana, Clausilia cruciata pedemontana Nordsieck
pegorarii, Clausilia pegorarii Pollonera, 1885 - syn of: Clausilia rugosa parvula Férussac, 1807
pelagosana, Siciliaria gibbula pelagosana Böttger
pellucida, Delima pellucida (Pfeiffer, 1848)
pellucida, Carinigera pellucida Dedov & Neubert, 2002
pellucida, Albinaria pellucida Nordsieck, 1993
pelobsoleta, Idyla bicristata pelobsoleta Gittenberger
pelocarinata, Albinaria pelocarinata Gittenberger, 1994
peloponnesiaca, Stigmatica stigmatica peloponnesiaca Westerlund
peloritana, Medora punctulata peloritana Reitano, Liberto & Sparacio
penangensis, Oospira penangensis (Stoliczka, 1873)
penangensis orites, Oospira penangensis orites (Laidlaw, 1931)
penchinati, Clausilia rugosa penchinati Bourguignat
pentaptychia, Oospira duci pentaptychia Nordsieck
pentheri, Strigilodelima pentheri (Wagner, 1919)
perarata, Paranenia perarata (Von Martens, 1873)
perconfusa, Albinaria confusa perconfusa Nordsieck
percostata, Phaedusa percostata Nordsieck, 2016
percristata, Albinaria percristata Nordsieck, 1993
percristata neuberti, Albinaria percristata neuberti Nordsieck, 1993
percristata vallicola, Albinaria percristata vallicola Nordsieck, 1993
percristata violae, Albinaria percristata violae Nordsieck, 1993
peregrina, Alopia subcosticollis peregrina Kimakowicz
perexilis, Clausilia perexilis Bourguignat, 1877 - syn of: Clausilia rugosa reboudii Dupuy, 1850
perezi, Columbinia perezi (Jousseaume, 1887)
perfasciata, Stereophaedusa valida perfasciata Pilsbry
perfecta, Herilla ziegleri perfecta Wagner
perfectecostata, Parabalea pilsbryi perfectecostata Nordsieck
perforata, Miophaedusa perforata (Böttger, 1877) † (FOSSIL)
perignobilis, Hemizaptyx stimpsoni perignobilis Pilsbry
perinni, Mauritanica perinni (Bourguignat, 1876)
perinni polygyra, Mauritanica perinni polygyra (Böttger, 1879)
periporon, Albinaria contaminata periporon Kemperman & Gittenberger
perlactea, Albinaria hians perlactea Nordsieck
perlucens, Caspiophaedusa perlucens (Böttger, 1877)
perlucens gilanensis, Caspiophaedusa perlucens gilanensis Nordsieck, 1978
perobscura, Stereophaedusa japonica perobscura Pilsbry
perplana, Isabellaria perplana (Böttger, 1885)
perplana josephinae, Isabellaria perplana josephinae (Böttger, 1880)
perplana triodos, Isabellaria perplana triodos Nordsieck, 1974
perplexa, Clausilia perplexa Sykes, 1893 - syn of: Gonionenia dohrni (Pfeiffer, 1861)
perrini, Mauritanica perrini Bourguignat, 1876 - syn of: Mauritanica perinni (Bourguignat, 1876)
persica, Euxina persica Böttger, 1879
persica, Euxina persica Likharev, 1962 - syn of: Illunellaria gastron (Nordsieck, 1995)
persica paulhessei, Euxina persica paulhessei Lindholm, 1925
persica rackae, Euxina persica rackae Brandt, 1961
perstriata, Montenegrina perstriata Wagner, 1918
perstriata callistoma, Montenegrina perstriata callistoma Fehér & Szekeres, 2006
perstriata crassa, Montenegrina perstriata crassa Eröss & Szekeres, 1999
perstriata diminuta, Montenegrina perstriata diminuta Fehér & Szekeres, 1999
perstriata drimica, Montenegrina perstriata drimica Nordsieck, 1972
perstriata gracilis, Montenegrina perstriata gracilis Eröss & Szekeres, 2006 - syn of: Montenegrina nana gracilis Eröss & Szekeres, 2006
perstriata mavrovoensis, Montenegrina perstriata mavrovoensis Nordsieck, 2009
perstriata nana, Montenegrina perstriata nana Fehér & Szekeres, 2006 - syn of: Montenegrina nana Fehér & Szekeres, 2006
perstriata occidentalis, Montenegrina perstriata occidentalis Nordsieck, 1977
perstriata ochridensis, Montenegrina perstriata ochridensis (Wagner, 1925)
perstriata ohridensis, Montenegrina perstriata ohridensis Wagner, 1918 - syn of: Montenegrina perstriata ochridensis (Wagner, 1925)
perstriata plenostoma, Montenegrina perstriata plenostoma Fehér & Szekeres, 2006
perstriata radikae, Montenegrina perstriata radikae Nordsieck, 1972
perstriata skipetarica, Montenegrina perstriata skipetarica Soós, 1940 - syn of: Montenegrina skipetarica Soós, 1940
perstriata subcristatula, Montenegrina perstriata subcristatula Nordsieck, 1977
perstriata tenebrosa, Montenegrina perstriata tenebrosa Nordsieck, 2009
peruana, Peruinia peruana (Troschel, 1847)
peruana bradina, Peruinia peruana bradina Pilsbry, 1945
peruana erythrostoma, Peruinia peruana erythrostoma Nordsieck, 2010
peruana flachi, Peruinia peruana flachi Böttger, 1889 - syn of: Peruinia flachi (Böttger, 1889)
peruana granulosa, Peruinia peruana granulosa (Sykes, 1900)
peruana rosenbergi, Peruinia peruana rosenbergi (Preston, 1907)
peruana superba, Peruinia peruana superba Weyrauch, 1960 - syn of: Peruinia flachi superba Weyrauch, 1960
peruana tingamariae, Peruinia peruana tingamariae Pilsbry, 1922 - syn of: Peruinia flachi tingamariae (Pilsbry, 1922)
peruviana, Parabalea peruviana (Pfeiffer, 1867)
peruviana rhadina, Parabalea peruviana rhadina Pilsbry, 1949
perversa, Balea perversa (Linnaeus, 1758)
perversa, Clausilia perversa Pennant, 1774 - syn of: Clausilia rugosa (Draparnaud, 1801)
petrbocki, Cristataria petrbocki (Pallary, 1939) - syn of: Cristataria petrboki (Pallary, 1939)
petrboki, Cristataria petrboki (Pallary, 1939)
petrensis, Alopia petrensis Nordsieck, 1996 - syn of: Alopia microstoma Kimakowicz, 1883
petrohanica, Alinda wagneri petrohanica Urbanski
petrosa, Albinaria petrosa (Pfeiffer, 1849)
petrosa astrosensis, Albinaria petrosa astrosensis Nordsieck, 2007
petrosa bigibbosula, Albinaria petrosa bigibbosula (Westerlund, 1878)
petrosa sibyllae, Albinaria petrosa sibyllae Fauer, 1993
petrosa tanocola, Albinaria petrosa tanocola Nordsieck, 2007
pfeifferi, Delima pfeifferi (Küster, 1850)
phalanga, Albinaria teres phalanga Böttger
pharensis, Semirugata bilabiata pharensis Westerlund
pharsalica, Carinigera buresi pharsalica Nordsieck
phaselis, Albinaria lycica phaselis Nordsieck
phasmoides, Euryauchenia fischeri phasmoides Grego & Szekeres
philippiana, Oospira philippiana (Pfeiffer, 1847)
philora, Mauritanica tristrami philora Letourneux
pholegandrica, Albinaria caerulea pholegandrica Nordsieck
phongthoensis, Phaedusa phongthoensis Loosjes & Loosjes, 1948
phyllostoma, Paraformosana phyllostoma (Heude, 1888)
physoides, Neniopsis physoides (Miller, 1907) † (FOSSIL)
piceata, Siciliaria piceata (Rossmässler, 1836)
pichcapunlla, Albinaria idaea pichcapunlla Welter-Schultes & Wiese
pifkoi, Montenegrina skipetarica pifkoi Fehér & Szekeres
pigra, Placeophaedusa pigra (Pilsbry, 1902)
pigra carnea, Placeophaedusa pigra carnea (Kuroda & Habe, 1980)
pigra natiensis, Placeophaedusa pigra natiensis (Habe, 1940)
pikermiana, Idyla bicristata pikermiana Roth
pilsbryana, Tyrannophaedusa pilsbryana Ancey, 1904
pilsbryi, Incania pilsbryi (Sykes, 1901)
pilsbryi, Mundiphaedusa pilsbryi Nordsieck, 1997
pilsbryi, Parabalea pilsbryi Weyrauch, 1956
pilsbryi laraosensis, Parabalea pilsbryi laraosensis Weyrauch, 1960
pilsbryi perfectecostata, Parabalea pilsbryi perfectecostata Nordsieck, 2005
pilsbryi primigenia, Temesa pilsbryi primigenia Weyrauch, 1960 - syn of: Parabalea primigenia (Weyrauch, 1960)
pilsbryi shutcoensis, Parabalea pilsbryi shutcoensis Weyrauch, 1960
pindica, Idyla bicristata pindica Böttger
pindica, Macedonica pindica Gittenberger, 2002
pindica, Bulgarica vetusta pindica Nordsieck
pindica, Montenegrina skipetarica pindica Nordsieck
pindica, Strigilecula pindica Nordsieck, 1974
pindica bellula, Macedonica pindica bellula Gittenberger, 2002
pingguonensis, Phaedusa elisabethae pingguonensis Chen & Zhang
pinguis, Pinguiphaedusa pinguis (Adams, 1868)
pinguis platyauchen, Pinguiphaedusa pinguis platyauchen (Von Martens, 1877)
pinguis platydera, Pinguiphaedusa pinguis platydera (Von Martens, 1876)
pinii, Clausilia rugosa pinii Westerlund
pinteri, Micridyla pinteri (Nordsieck, 1973)
pinteri, Montenegrina dofleini pinteri Nordsieck
pinteri, Macedonica pinteri Sajó, 1968
pinto, Hemizaptyx pinto (Pilsbry, 1901)
pinto agna, Hemizaptyx pinto agna (Pilsbry, 1902)
pinto spicata, Hemizaptyx pinto spicata (Pilsbry, 1909)
piperica, Isabellaria chelidromia piperica Nordsieck
pirinensis, Macedonica pirinensis Jaeckel, 1954
pirostoma, Dilataria pirostoma Böttger, 1880
pirostoma mehelyi, Dilataria pirostoma mehelyi (Soós, 1908)
pirotana, Macedonica pirotana (Pavlovic, 1912)
pirotana, Alinda elegantissima pirotana Nordsieck
pisana, Serruluna pisana Nordsieck, 2013 † (FOSSIL)
piuteri, Micridyla piuteri Nordsieck
plagia, Laciniaria plagia Bourguignat, 1877 - syn of: Laciniaria plicata (Draparnaud, 1801)
plagioptyx, Stereophaedusa addisoni plagioptyx Pilsbry
plagiostoma, Cochlodina plagiostoma Bourguignat, 1877 - syn of: Cochlodina laminata (Montagu, 1803)
planasiensis, Papillifera planasiensis Pollonera, 1905 - syn of: Papillifera solida (Draparnaud, 1805)
planicollis, Synprosphyma basilissa planicollis Nordsieck
planostriata, Euphaedusa planostriata (Heude, 1882)
platyauchen, Pinguiphaedusa pinguis platyauchen Von Martens
platydera, Pinguiphaedusa pinguis platydera Von Martens
platyderula, Tyrannophaedusa platyderula (Pilsbry, 1903)
platyloma, Notoptychia gisota platyloma Möllendorff
platystoma, Incania platystoma Nordsieck, 2005
plenostoma, Montenegrina perstriata plenostoma Fehér & Szekeres
pleurasthena, Clausilia pleurasthena Bourguignat, 1877 - syn of: Clausilia rugosa reboudii Dupuy, 1850
pleuroptychia, Index pleuroptychia Böttger, 1878
pleuroptychia polygyra, Clausilia pleuroptychia polygyra Böttger, 1881 - syn of: Index pleuroptychia Böttger, 1878
plicata, Laciniaria plicata (Draparnaud, 1801)
plicata biharica, Laciniaria plicata biharica Clessin, 1887
plicata coarctata, Laciniaria plicata coarctata Schmidt, 1868
plicata costata, Laciniaria plicata costata Kimakowicz, 1883
plicata costigera, Laciniaria plicata costigera Nordsieck, 2008
plicata excepta, Laciniaria plicata excepta (Schmidt, 1868)
plicata kueprijae, Laciniaria plicata kueprijae Nordsieck
plicata rhodopensis, Laciniaria plicata rhodopensis Nordsieck, 2008
plicata transsylvanica, Laciniaria plicata transsylvanica Kimakowicz, 1883
plicata valkanovi, Laciniaria plicata valkanovi Urbanski, 1964
plicatula, Pyrostoma plicatula (Draparnaud, 1801)
plicatula, Neniatlanta plicatula Mabille, 1858 - syn of: Neniatlanta pauli (Mabille, 1865)
plicatula amiatensis, Pyrostoma plicatula amiatensis Nordsieck, 2006
plicatula apennina, Pyrostoma plicatula apennina (Gentiluomo, 1868)
plicatula aprutica, Pyrostoma plicatula aprutica Nordsieck, 2006
plicatula convallicola, Pyrostoma plicatula convallicola (Westerlund, 1878)
plicatula grossa, Pyrostoma plicatula grossa (Westerlund, 1878)
plicatula licana, Pyrostoma plicatula licana (Wagner, 1912)
plicatula nana, Pyrostoma plicatula nana (Scholtz, 1843)
plicatula plicosula, Pyrostoma plicatula plicosula (Gallenstein, 1852)
plicatula rusiostoma, Pyrostoma plicatula rusiostoma (Held, 1878)
plicatula senex, Pyrostoma plicatula senex (Westerlund, 1878)
plicatula superflua, Pyrostoma plicatula superflua (Charpentier, 1852)
plicatulina, Pyrostoma plicatulina Pini, 1878 - syn of: Pareuthria plicatula Thiele, 1912
plicilabris, Tyrannophaedusa plicilabris (Adams, 1868)
plicilabris, Cirrophaedusa plicilabris Grego & Szekeres, 2011
plicosula, Pyrostoma plicatula plicosula Gallenstein
pliculosa, Medora macascarensis pliculosa Westerlund
plumbea, Alopia plumbea (Rossmässler, 1839)
plumbea bellicosa, Alopia plumbea bellicosa (Kimakowicz, 1894)
plumbea deubeli, Alopia plumbea deubeli Westerlund, 1892
plumbea doftanae, Alopia plumbea doftanae Nordsieck, 1977
plumbea glabriuscula, Alopia plumbea glabriuscula Rossmässler, 1859
plumbea mathildae, Alopia plumbea mathildae Kimakowicz, 1894
plumbea mutabilis, Alopia plumbea mutabilis Kimakowicz, 1894
plumbea proclivis, Alopia plumbea proclivis Kimakowicz, 1894
plumbea regalis, Alopia plumbea regalis Bielz, 1851 - syn of: Alopia regalis (Bielz, 1851)
plumbea rossmaessleri, Alopia plumbea rossmaessleri Nordsieck, 1977
plumbea sabinae, Alopia plumbea sabinae Kimakowicz, 1928
plumbea schmidti, Alopia plumbea schmidti Kimakowicz, 1894
plumbea wagneri, Alopia plumbea wagneri Kimakowicz, 1894
pluviatilis, Hemiphaedusa pluviatilis (Benson, 1842)
pluviatilis zilchi, Hemiphaedusa pluviatilis zilchi Nordsieck, 2001
pocsi, Oospira pocsi Szekeres, 1969 - syn of: Oospira vanbuensis (Bavay & Dautzenberg, 1899)
polimilitis, Carinigera buresi polimilitis Gittenberger & Uit De Weerd
polinskiana, Hemicena polinskiana (Pilsbry, 1949)
polinskiana ancashensis, Hemicena polinskiana ancashensis Neubert & Nordsieck, 2005
polinskiana cerrateae, Hemicena polinskiana cerrateae Weyrauch, 1958 - syn of: Hemicena cerrateae (Weyrauch, 1958)
polinskiana damianensis, Hemicena polinskiana damianensis Zilch, 1959 - syn of: Hemicena cerrateae damianensis Zilch, 1959
polita, Hemiphaedusa polita Käufel, 1930
polita, Ruthenica filograna polita Kimakowicz
pollinensis, Medora dalmatina pollinensis Nordsieck
pollonerae, Charpentieria pollonerae Lessona, 1880 - syn of: Charpentieria dyodon thomasiana (Küster, 1850)
polydona, Notoptychia polydona (Mabille, 1887)
polydona montana, Notoptychia polydona montana (Möllendorff, 1901)
polydonella, Selenophaedusa billeti polydonella Nordsieck
polygyra, Mauritanica perinni polygyra Böttger
polyodon, Serrustigma polyodon (Reuss, 1861) † (FOSSIL)
polyptyx, Pseudidyla polyptyx (O. Boettger, 1877) † (FOSSIL)
pomabambensis, Steeriana cajamarcana pomabambensis Loosjes & Loosjes
pomatias, Alopia pomatias (Pfeiffer, 1865)
pomatias albicostata, Alopia pomatias albicostata Nordsieck, 1995
pondica, Albinaria pondica Welter-Schultes, 2010 - syn of: Albinaria pondika Welter-Schultes, 2010
pondika, Albinaria pondika Welter-Schultes, 2010
pongoensis, Cylindronenia pangamitoensis pongoensis Nordsieck
ponsonbyi, Tauphaedusa ponsonbyi (Böttger, 1883)
pontica, Nordsieckia pontica Lueger, 1981 † (FOSSIL)
pontica, Euxina pontica Retowski, 1887
pontica borisi, Euxina pontica borisi (Hesse, 1912)
poppei, Serriphaedusa poppei Grego & Szekeres, 2017
porcellanea, Medora agnata porcellanea Westerlund
porphyrea, Euphaedusa porphyrea (Möllendorff, 1882)
porphyrea theristica, Euphaedusa porphyrea theristica (Mabille, 1887)
porphyrostoma, Selenophaedusa porphyrostoma (Bavay & Dautzenberg, 1909)
porphyrostoma, Albinaria porphyrostoma Wagner, 1924 - syn of: Cretica cretensis (Rossmässler, 1836)
porphyrostoma regina, Selenophaedusa porphyrostoma regina Nordsieck, 2011
porrecta, Cristataria porrecta (Rossmässler, 1857)
porrecta, Albinaria scopulosa porrecta Hausdorf
porrecta dupouxi, Cristataria porrecta dupouxi (Nägele, 1890)
porrecta multicostata, Cristataria porrecta multicostata (Nägele, 1897)
portensis, Macrogastra rolphii portensis da Silva
portosanctana, Boettgeria portosanctana Lowe, 1855 - syn of: Boettgeria lowei (Albers, 1852)
potanini, Phaedusa potanini Möllendorff, 1902
potanini pretiosa, Phaedusa potanini pretiosa Nordsieck, 2001
potochensis, Laciniaria potochensis Dedov & Neubert, 2006
praecelsa, Telophaedusa praecelsa (Gredler, 1884)
praecipua, Isabellaria praecipua Sajó, 1968
praecipua serviana, Isabellaria praecipua serviana Nordsieck, 1972
praeclara, Nesiophaedusa praeclara (Gould, 1859)
praeclara, Albinaria praeclara (Pfeiffer, 1853)
praeclara clarissima, Albinaria praeclara clarissima (Nordsieck, 1972)
praeclara drakakisi, Albinaria praeclara drakakisi Maltzan, 1884
praeclara okinoerabensis, Albinaria praeclara okinoerabensis Pilsbry, 1905
praeclara parallelifera, Albinaria praeclara parallelifera (Böttger, 1878)
praeclara paucicosta, Albinaria praeclara paucicosta (Böttger, 1883)
praeclara rudis, Albinaria praeclara rudis (Pfeiffer, 1864)
praestans, Isabellaria praestans (Westerlund, 1893)
preecei, Rillyarex preecei Nordsieck, 1985 † (FOSSIL)
prenjensis, Medora macascarensis prenjensis Wagner
presbyteralis, Dentiphaedusa presbyteralis (Gredler, 1892)
prespaensis, Montenegrina kastoriae prespaensis Nordsieck
pretiosa, Phaedusa potanini pretiosa Nordsieck
pretiosa, Serruluna pretiosa Nordsieck, 2007 † (FOSSIL)
pretiosa, Miraphaedusa pretiosa Nordsieck, 2012
pretiosa, Alopia pretiosa Szekeres, 1969
primigenia, Parabalea primigenia (Weyrauch, 1960)
primitivobsoleta, Ambiguella primitivobsoleta (Schütt, 1985) † (FOSSIL)
princeps, Sprattia sowerbyana princeps Nordsieck
princeps, Selenophaedusa princeps Nordsieck, 2012
principalifera, Armenica gracillima principalifera Nordsieck
principalifera, Albinaria confusa principalifera Nordsieck
principalis, Margaritiphaedusa principalis (Gredler, 1881)
prismatica, Macedonica brabeneci prismatica Dedov
privigna, Albinaria olivieri privigna Böttger
proba, Tyrannophaedusa proba (Adams, 1868)
proba caryostoma, Tyrannophaedusa proba caryostoma (Möllendorff, 1882)
proba nolani, Tyrannophaedusa proba nolani (Möllendorff, 1882)
procera, Vestia turgida procera Bielz
proclivis, Alopia plumbea proclivis Kimakowicz
proclivis, Alopia regalis proclivis M. Kimakowicz
proctostoma, Megalauchenia proctostoma (Mabille, 1887)
proctostoma donggiaoensis, Megalauchenia proctostoma donggiaoensis (Nordsieck, 2002)
proctostoma forceps, Megalauchenia proctostoma forceps (Loosjes & Loosjes, 1973)
proctostoma goliath, Megalauchenia proctostoma goliath (Rolle, 1910)
produbia, Clausilia produbia Nordsieck, 1976 † (FOSSIL)
producta, Macroptychia producta Neubert, 2002
profuga, Albinaria profuga (Charpentier, 1852)
profugella, Albinaria litoraria profugella Nordsieck
profundella, Albinaria argynnis profundella Gittenberger
prokletiana, Montenegrina prokletiana Fehér & Szekeres, 2016
prokletiana kovacsorum, Montenegrina prokletiana kovacsorum Fehér & Szekeres, 2016
prolaminata, Cochlodina prolaminata (Sacco, 1889) † (FOSSIL)
prophetarum, Cristataria strangulata prophetarum Bourguignat
proteus, Albinaria proteus (Böttger, 1889)
protracta, Clausilia protracta Westerlund, 1901 - syn of: Quadriplicata aggesta (Böttger, 1878)
protrita, Margaritiphaedusa protrita (Gredler, 1887)
protrita hunancola, Margaritiphaedusa protrita hunancola Nordsieck, 2001
protruda, Montenegrina hiltrudae protruda Gittenberger
provincialis, Clausilia rugosa provincialis Coutagne
provisoria, Bathyptychia provisoria (Gredler, 1888)
proxima, Medora proxima (Walderdorff, 1864)
proxima, Alopia canescens proxima Kimakowicz
proxima remota, Medora proxima remota (Polinski, 1924)
pruinosa, Alopia pruinosa Charpentier, 1852 - syn of: Alopia lischkeana (Charpentier, 1852)
pruinosa charpentieri, Alopia pruinosa charpentieri Konijsteir, 1927 - syn of: Alopia lischkeana (Charpentier, 1852)
pseudaculus, Metaphaedusa pseudaculus Nordsieck, 2001
pseudalopia, Herilla durmitoris pseudalopia Wagner
pseudauregani, Liparophaedusa pseudauregani (Dautzenberg & Fischer, 1908)
pseudepistomium, Columbinia pseudepistomium Bourguignat, 1876 - syn of: Columbinia epistomium (Küster, 1847)
pseudinversa, Synprosphyma pseudinversa Nordsieck, 2001
pseudobensoni, Metaphaedusa pseudobensoni (Böttger & Schmacker, 1894)
pseudobensoni aberrans, Metaphaedusa pseudobensoni aberrans Nordsieck, 2003
pseudobidens, Papillifera solida pseudobidens Nordsieck
pseudobinotata, Delima montenegrina pseudobinotata Böttger
pseudofallax, Montenegrina pseudofallax (Nordsieck, 1972)
pseudofraudigera, Bulgarica pseudofraudigera Nordsieck, 1973
pseudofuchsi, Grandinenia pseudofuchsi Nordsieck, 2007
pseudofuchsi nigrofasciata, Grandinenia pseudofuchsi nigrofasciata Nordsieck, 2012
pseudofuchsi remota, Grandinenia pseudofuchsi remota Nordsieck, 2012
pseudofuchsi varicolor, Grandinenia pseudofuchsi varicolor Nordsieck, 2012
pseudookuboi, Serriphaedusa pseudookuboi Nordsieck, 2016
pseudophrygica, Sprattia pseudophrygica Nordsieck, 2004
pseudosheridani, Hemiphaedusa pseudosheridani (Zilch, 1954)
pseudostabilis, Laciniaria pseudostabilis (Westerlund, 1901)
pseudosugimotonis, Pinguiphaedusa sugimotonis pseudosugimotonis Minato & Tada
pseudotigris, Grandinenia fuchsi pseudotigris Nordsieck
psila, Stabilea costata psila Westerlund
psilodonta, Formosana psilodonta (Heude, 1889)
ptychocyma, Hemizaptyx ptychocyma (Pilsbry, 1901)
ptychocyma yakushimae, Hemizaptyx ptychocyma yakushimae (Pilsbry, 1901)
ptycholaema, Decolliphaedusa ptycholaema Böttger, 1878 - syn of: Tyrannophaedusa bilabrata (Smith, 1876)
ptycholarynx, Serruplica ptycholarynx (Böttger, 1877) † (FOSSIL)
ptycholarynx, Clausilia ptycholarynx Böttger, 1877 † - syn of: Serruplica ptycholarynx (Böttger, 1877) † (FOSSIL)
ptycholunella, Hemiphaedusa ptycholunella Nordsieck, 2016
ptychostoma, Hemiphaedusa thatkheana ptychostoma Nordsieck
puella, Albinaria puella (Pfeiffer, 1850)
puella, Grandinenia puella Nordsieck, 2012
puella chia, Albinaria puella chia (Böttger, 1878)
puella eudilica, Albinaria puella eudilica Maltzan, 1884 - syn of: Albinaria munda eudilica (Maltzan, 1884)
puella submarginata, Albinaria puella submarginata Böttger, 1878
puellaris, Pinguiphaedusa puellaris (Minato & Tada, 1978)
pugniellensis, Disjunctaria pugniellensis (Oppenheim, 1890) † (FOSSIL)
pulchella, Dilataria succineata pulchella Pfeiffer
pulchricosta, Grandinenia ookuboi pulchricosta Nordsieck
pulchricosta, Pseudogracilinenia pulchricosta Nordsieck, 2010
pulchricosta lamellicosta, Pseudogracilinenia pulchricosta lamellicosta Nordsieck, 2010
pumicata, Clausilia pumicata Paladilhe, 1875 - syn of: Clausilia bidentata abietina (Dupuy, 1850)
pumila, Montenegrina pumila (Jaeckel, 1954)
pumila, Clausilia pumila Pfeiffer, 1828
pumila leptostoma, Clausilia pumila leptostoma Schmidt, 1856
pumila sejuncta, Clausilia pumila sejuncta (Westerlund, 1873)
pumila succosa, Clausilia pumila succosa Schmidt, 1857
pumila tergestina, Clausilia pumila tergestina Westerlund, 1892
pumiliformis, Quadriplicata pumiliformis Böttger, 1881
pumiliformis circumplicosa, Clausilia pumiliformis circumplicosa Lindholm, 1913 - syn of: Quadriplicata pumiliformis Böttger, 1881
pumiliformis inarmata, Clausilia pumiliformis inarmata Lindholm, 1913 - syn of: Quadriplicata pumiliformis Böttger, 1881
pumiliformis rusticana, Clausilia pumiliformis rusticana Retowski, 1914 - syn of: Quadriplicata pumiliformis Böttger, 1881
pumilio, Hemiphaedusa pumilio Nordsieck, 2003
punctata, Charpentieria itala punctata Michaud
punctulata, Medora punctulata (Küster, 1847)
punctulata peloritana, Medora punctulata peloritana Reitano, Liberto & Sparacio, 2007
pupoides, Andraea pupoides Moquin-Tandon, 1856 - syn of: Andraea dubia Draparnaud, 1805
purissima, Hemizaptyx purissima (Pilsbry, 1905)
purpurascens, Formosana purpurascens (Möllendorff, 1886)
purpurascens, Pavlovicia pavlovici purpurascens Nordsieck
purpurea, Albinaria corrugata purpurea Reitsma
pusilla, Temesa pusilla (Polinski, 1921)
pusilla, Clausilia pusilla Pfeiffer, 1848 - syn of: Clausilia cruciata (Studer, 1820)
puskasi, Montenegrina skipetarica puskasi Fehér & Szekeres
pygmaea, Phaedusa pygmaea Grego & Szekeres, 2011
pygmaea, Vestiella roschitzi pygmaea Jaeckel
pygmaea, Grandinenia fuchsi pygmaea Nordsieck
pygmaea, Phrygica raehlei pygmaea Nordsieck
pygmaea, Parabalea albocostata pygmaea Weyrauch
pyknosoma, Oospira pyknosoma Gittenberger & Vermeulen, 2001
pyrenaica, Balea pyrenaica Bourguignat, 1857 - syn of: Balea perversa (Linnaeus, 1758)
pyrenaica, Clausilia rugosa pyrenaica Charpentier
pyrenaica, Clausilia pyrenaica Charpentier, 1852 - syn of: Clausilia bidentata abietina (Dupuy, 1850)
quadrata, Ehrmanniella quadrata (Böttger, 1888)
quadriplicata, Quadriplicata quadriplicata (Schmidt, 1868)
queroensis, Parabalea latestriata queroensis Nordsieck
queyrasiana, Andraea queyrasiana Coutagne, 1886 - syn of: Andraea dubia Draparnaud, 1805
rablensis, Julica schmidtii rablensis Gallenstein
rackae, Euxina persica rackae Brandt
raddei, Caucasica somchetica raddei Mousson
radikae, Montenegrina perstriata radikae Nordsieck
radikae, Euxinella radikae Nordsieck, 1973
radikae hristovskii, Euxinella radikae hristovskii Dedov & Neubert, 2009
raehlei, Albinaria ithomensis raehlei Nordsieck
raehlei, Phrygica raehlei Nordsieck, 1994
raehlei pygmaea, Phrygica raehlei pygmaea Nordsieck, 2004
raimondii, Gibbonenia raimondii (Philippi, 1867)
raimondii versicolor, Gibbonenia raimondii versicolor (Jousseaume, 1900)
rambouseki, Bulgarica serbica rambouseki Frankenberger
ramelauensis, Phaedusa ramelauensis Köhler & Burg Mayer, 2016
randeckiana, Clausilia randeckiana Kranz, 1908 † - syn of: Triptychia randeckiana (Kranz, 1908) † (FOSSIL)
ranojevia, Vestia ranojevia Pavlovic, 1912 - syn of: Vestia ranojevici (Pavlovic, 1912)
ranojevici, Vestia ranojevici (Pavlovic, 1912)
ranojevici moravica, Vestia ranojevici moravica (Brabenec, 1952)
raricosta, Boettgeria raricosta Lowe, 1855 - syn of: Boettgeria lowei (Albers, 1852)
rascana, Herilla ziegleri rascana Wagner
rayiana, Balea rayiana Bourguignat, 1857 - syn of: Balea perversa (Linnaeus, 1758)
rebeli, Mentissella rebeli (Sturany, 1897)
rebeli, Albinaria rebeli Wagner, 1924
reboudii, Clausilia rugosa reboudii Dupuy
recedens, Formosanella recedens (Böttger & Schmacker, 1894)
recedens, Sumelia recedens (Németh & Szekeres, 1995)
recens, Brachyptychia recens (Gredler, 1894)
rechingeri, Albinaria rechingeri Paget, 1971
recondita, Renschiphaedusa cumingiana recondita Sykes
reductans, Acanthophaedusa reductans Grego & Szekeres, 2011
refuga, Inchoatia haussknechti refuga Westerlund
regalis, Alopia regalis (Bielz, 1851)
regalis deubeli, Alopia regalis deubeli Westerlund, 1892 - syn of: Alopia plumbea deubeli Westerlund, 1892
regalis doftanae, Alopia regalis doftanae Nordsieck, 1977 - syn of: Alopia plumbea doftanae Nordsieck, 1977
regalis glabriuscula, Alopia regalis glabriuscula Rossmässler, 1859 - syn of: Alopia plumbea glabriuscula Rossmässler, 1859
regalis mutabilis, Alopia regalis mutabilis Kimakowicz, 1894 - syn of: Alopia plumbea mutabilis Kimakowicz, 1894
regalis proclivis, Alopia regalis proclivis (M. Kimakowicz, 1894)
regalis sabinae, Alopia regalis sabinae R. Kimakowicz, 1928
regalis wagneri, Alopia regalis wagneri (M. Kimakowicz, 1894)
regia, Macedonica frauenfeldi regia Nordsieck
regina, Albinaria inchoata regina Nordsieck
regina, Selenophaedusa porphyrostoma regina Nordsieck
regularis, Agathylla regularis (Pfeiffer, 1861)
regularis, Carinigera schuetti regularis Nordsieck
regularis castellastuana, Agathylla regularis castellastuana (Wagner, 1918)
rehderi, Prozaptyx rehderi (Loosjes, 1950)
reinensis, Cochlodina reinensis M. Harzhauser & Neubauer, 2014 † (FOSSIL)
reiniana, Megalophaedusa martensii reiniana Kobelt
reischuetzi, Macrogastra reischuetzi Nordsieck, 2014 † (FOSSIL)
remota, Armenica laevicollis remota Charpentier
remota, Montenegrina skipetarica remota Fehér & Szekeres
remota, Cochlodina fimbriata remota Ložek
remota, Grandinenia pseudofuchsi remota Nordsieck
remota, Medora proxima remota Polinski
reshaviensis, Acrotoma reshaviensis Solodovnikov & Szekeres, 2017
ressmanni, Itala ressmanni Westerlund, 1878 - syn of: Charpentieria stenzii cincta (Brumati, 1838)
reticulata, Euryauchenia fischeri reticulata Nordsieck
reticulata, Andraea reticulata Pini, 1883 - syn of: Andraea dubia Draparnaud, 1805
retorta, Excussispira retorta (Heude, 1890)
retowskii, Elia retowskii (Nordsieck, 1984)
retowskii, Laciniaria retowskii Böttger, 1888
retowskii interjecta, Clausilia retowskii interjecta Rosen, 1914 - syn of: Micropontica interjecta (Rosen, 1914)
retowskii levata, Elia retowskii levata Hausdorf, 1997
retowskii saltuensis, Clausilia retowskii saltuensis Rosen, 1914 - syn of: Baleopsina circassica (Böttger, 1888)
retowskii simulia, Micropontica retowskii simulia Westerlund, 1901 - syn of: Laciniaria retowskii Böttger, 1888
retusa, Albinaria retusa (Olivier, 1801)
retusa marmorata, Albinaria retusa marmorata Welter-Schultes, 1990
reulauxi, Strigileuxina reulauxi (Böttger, 1887)
reuleauxi, Strigileuxina reuleauxi (Böttger, 1887)
reuleauxi discedens, Strigileuxina reuleauxi discedens (Retowski, 1889)
reuselaarsi, Albinaria nivea reuselaarsi Nordsieck
rex, Herilla bosniensis rex Nordsieck
rex, Grandinenia umbra rex Nordsieck
rex, Grandinenia rex Nordsieck, 2007
rex, Megalophaedusa ducalis rex Pilsbry
reyrei, Columbinia reyrei (Jousseaume, 1887)
rhadina, Parabalea peruviana rhadina Pilsbry
rhodia, Albinaria brevicollis rhodia Pollonera
rhodoparum, Balea rhodoparum Urbanski, 1960
rhodopensis, Laciniaria plicata rhodopensis Nordsieck
rhombostoma, Laminifera rhombostoma (O. Boettger, 1863) † (FOSSIL)
rhopalia, Megalophaedusa rhopalia (Pilsbry, 1902)
rhopaloides, Atractophaedusa rhopaloides (Möllendorff, 1901)
rhopaloides leptospira, Atractophaedusa rhopaloides leptospira (Möllendorff, 1901)
rhopaloides microthyra, Atractophaedusa rhopaloides microthyra (Möllendorff, 1901)
rhytina, Andraea rhytina Westerlund, 1886 - syn of: Andraea dubia Draparnaud, 1805
riberothi, Siciliaria tiberii riberothi Brandt
richardsi, Brevinenia richardsi (Grego & Szekeres, 2004)
ridicula, Euphaedusa ridicula (Gredler, 1882)
riedeli, Isabellaria riedeli Brandt, 1961
riedeli, Columbinia riedeli Grego & Szekeres, 2008
riedeli, Phrygica riedeli Nordsieck, 1994
riedeli, Macedonica frauenfeldi riedeli Urbanski
riedeli distanta, Isabellaria riedeli distanta Szekeres, 1999
riedeli jansseni, Phrygica riedeli jansseni Nordsieck, 1994
riedeli orientalis, Phrygica riedeli orientalis Nordsieck, 2004
riessi, Alopia subcosticollis riessi Kimakowicz
ringens, Hemiphaedusa ringens (Schmacker & Böttger, 1890)
ripkeni, Pyrostoma mellae ripkeni Falkner
robusta, Semirugata vidovichii robusta Küster
robusta, Montenegrina hiltrudae robusta Nordsieck
rochebrunei, Nenia rochebrunei Jousseaume, 1900
rochebrunii, Gonionenia rochebrunii (Jousseaume, 1900)
rodakinensis, Cretica virginea rodakinensis Wiese
rollei, Albinaria rollei (Böttger, 1896)
rolli, Sumelia rolli (Nordsieck, 1975)
rolli, Albinaria idaea rolli Nordsieck
rolphii, Macrogastra rolphii (Turton, 1831)
rolphii digonostoma, Macrogastra rolphii digonostoma (Bourguignat, 1877)
rolphii digostoma, Macrogastra rolphii digostoma (Bourguignat, 1877)
rolphii portensis, Macrogastra rolphii portensis (da Silva, 1872)
roschitzi, Vestiella roschitzi (Brancsik, 1890)
roschitzi apragmosyne, Vestiella roschitzi apragmosyne (Wagner, 1919)
roschitzi minima, Vestiella roschitzi minima (Pavlovic, 1912)
roschitzi neubertiana, Vestiella roschitzi neubertiana Dedov, 2010
roschitzi nordsieckiana, Vestiella roschitzi nordsieckiana (Urbanski, 1979)
roschitzi pygmaea, Vestiella roschitzi pygmaea (Jaeckel, 1954)
roschitzi trigonostoma, Vestiella roschitzi trigonostoma (Pavlovic, 1912)
roscida, Andraea roscida Studer, 1820 - syn of: Andraea dubia Draparnaud, 1805
rosenbergi, Peruinia peruana rosenbergi Preston
rossmaessleri, Dilataria rossmaessleri Lessona, 1880 - syn of: Dilataria succineata (Rossmässler, 1836)
rossmaessleri, Alopia plumbea rossmaessleri Nordsieck
rothi, Idyla bicristata rothi Pfeiffer
rothschildi, Macroptychia rothschildi (Neuville & Anthony, 1906)
rotundata, Armenica laevicollis rotundata Neubert & Menkhorst
rowlandi, Tauphaedusa rowlandi (Pilsbry, 1902)
rubens, Grandinenia gastrum rubens Nordsieck
rubiginea, Charpentieria itala rubiginea Rossmässler
rudicosta, Papillifera bidens rudicosta Böttger
rudicosta, Papillifera bidens rudicosta O. Boettger
rudis, Albinaria praeclara rudis Pfeiffer
rufa, Delima albocincta rufa Küster
rufescens, Tropidauchenia hitomiae rufescens Nordsieck
rufina, Chavchetia rufina Neubert, 1992
rufocincta, Tropidauchenia orientalis rufocincta Nordsieck
rugicollis, Bulgarica rugicollis (Rossmässler, 1836)
rugicollis carissima, Bulgarica rugicollis carissima (Rossmässler, 1839)
rugicollis grossui, Bulgarica rugicollis grossui Nordsieck, 1973
rugicollis pagana, Bulgarica rugicollis pagana (Rossmässler, 1842)
rugifera, Neniauchenia rugifera (Möllendorff, 1898)
rugilabris, Montenegrina rugilabris (Mousson, 1859)
rugilabris edmundi, Montenegrina rugilabris edmundi Szekeres, 2006
rugilabris golikutensis, Montenegrina rugilabris golikutensis Fehér & Szekeres, 2016
rugilabris gregoi, Montenegrina rugilabris gregoi Fehér & Szekeres, 2016
rugilabris irmengardis, Montenegrina rugilabris irmengardis (Klemm, 1962)
rugilabris lambdaformis, Montenegrina rugilabris lambdaformis Reischütz & Sattmann, 1990
rugilabris welterschultesi, Montenegrina rugilabris welterschultesi Fehér & Szekeres, 1999
rugosa, Clausilia rugosa (Draparnaud, 1801)
rugosa, Montenegrina skipetarica rugosa Fehér & Szekeres
rugosa abietina, Clausilia rugosa abietina Dupuy, 1850
rugosa andusiensis, Clausilia rugosa andusiensis Coutagne, 1886
rugosa belonidea, Clausilia rugosa belonidea Bourguignat, 1877
rugosa lamalouensis, Clausilia rugosa lamalouensis Letourneux, 1877
rugosa magdalenica, Clausilia rugosa magdalenica Salvañá, 1887
rugosa oreina, Clausilia rugosa oreina Käufel, 1929
rugosa parvula, Clausilia rugosa parvula Férussac, 1807
rugosa penchinati, Clausilia rugosa penchinati Bourguignat, 1876
rugosa penchynati, Clausilia rugosa penchynati (Bourguignat, 1876) - syn of: Clausilia rugosa penchinati Bourguignat, 1876
rugosa pinii, Clausilia rugosa pinii Westerlund, 1878
rugosa provincialis, Clausilia rugosa provincialis Coutagne, 1886
rugosa pyrenaica, Clausilia rugosa pyrenaica Charpentier, 1852
rugosa reboudii, Clausilia rugosa reboudii Dupuy, 1850
rugulosa, Clausilia rugulosa Charpentier, 1852 - syn of: Pyrostoma borealis (Böttger, 1878)
ruminiformis, Liparophaedusa ruminiformis (Mabille, 1887)
rupestris, Clausilia rupestris Bourguignat, 1877 - syn of: Clausilia bidentata abietina (Dupuy, 1850)
rupestris, Strumosa strumosa rupestris Rossmässler
rupicola, Mentissoidea rupicola (Mortillet, 1854)
rupicola litotes, Mentissoidea rupicola litotes (Schmidt, 1868)
rusiostoma, Pyrostoma plicatula rusiostoma Held
rusticana, Margaritiphaedusa rusticana (Nordsieck, 1998)
rusticana amoena, Margaritiphaedusa rusticana amoena Nordsieck, 2001
rutila, Grandinenia rutila Nordsieck, 2016
sabaudina, Pyrostoma attenuata sabaudina Bourguignat
sabinae, Alopia plumbea sabinae Kimakowicz
sabinae, Alopia regalis sabinae R. Kimakowicz
saccata, Itala saccata Küster, 1848 - syn of: Charpentieria stenzii (Rossmässler, 1836)
saccatibasis, Metazaptyx saccatibasis (Pilsbry, 1909)
sadoensis, Hemizaptyx stimpsoni sadoensis Pilsbry
sagasteguii, Cyclonenia gibber sagasteguii Nordsieck
saginata, Albinaria senilis saginata Westerlund
sahyouensis, Cristataria leprevieri sahyouensis Pallary
sahyounensis, Cristataria leprevieri sahyounensis Pallary
saintsimonis, Clausilia saintsimonis Bourguignat, 1877 - syn of: Clausilia bidentata abietina (Dupuy, 1850)
sajoi, Indonenia sajoi Schileyko, 2000 - syn of: Grandinenia ardouiniana (Heude, 1882)
salacana, Oospira obesa salacana Böttger
saltuensis, Baleopsina circassica saltuensis Rosen
samariae, Cretica eburnea samariae Nordsieck
samiensis, Albinaria schuchii samiensis Kemperman & Gittenberger
samnitica, Leucostigma candidescens samnitica Rossmässler
samsunensis, Armenica laevicollis samsunensis Nordsieck
sanctangeli, Siciliaria gibbula sanctangeli Wagner
sandbergeri, Clausilia sandbergeri Mousson, 1873 - syn of: Megaleuxina derasa (Mousson, 1863)
sandrii, Triloba sandrii (Küster, 1844)
sanghanensis, Serrulina sanghanensis Germain, 1933
sangpingensis, Hemiphaedusa sangpingensis Chen & Zhang, 1999
sanmarcos, Cyclonenia sanmarcos Grego & Szekeres, 2004
santiaoensis, Thaumatoptyx santiaoensis Chang, 1982
sanyoensis, Pliciphaedusa hemileuca sanyoensis Kuroda
sarissa, Zaptyx hyperoptyx sarissa Pilsbry
sarkanyi, Alopia lischkeana sarkanyi Szekeres
sarmatica, Constricta sarmatica Nordsieck, 2014 † (FOSSIL)
sarsii, Balea sarsii Pfeiffer, 1847
sasaensis, Barcania sasaensis Brandt, 1956
sassariensis, Cochlodina kuesteri sassariensis Nordsieck
satricensis, Delima pachystoma satricensis Nordsieck
sattmanni, Montenegrina hiltrudae sattmanni Nordsieck
sattmanni, Montenegrina sattmanni Nordsieck, 1988 - syn of: Montenegrina hiltrudae sattmanni Nordsieck, 1988
sattmanni costulata, Montenegrina sattmanni costulata Eröss & Szekeres, 2006 - syn of: Montenegrina hiltrudae costulata Eröss & Szekeres, 2006
satura, Delima binotata satura Rossmässler
saturalis, Delima saturalis Pfeiffer, 1841 - syn of: Delima latilabris (Wagner, 1829)
saturella, Delima binotata saturella Nordsieck
saurini, Garnieria saurini Nordsieck, 2002
savnikensis, Herilla illyrica savnikensis Nordsieck
saxatilis, Albinaria saxatilis (Pfeiffer, 1846)
saxatilis, Neostyriaca corynodes saxatilis Hartmann
saxicola, Isabellaria saxicola (Pfeiffer, 1848)
saxicola aperta, Isabellaria saxicola aperta (Küster, 1861)
saxicola charpentieri, Isabellaria saxicola charpentieri (Nordsieck, 1972)
saxicola charpentieri, Isabellaria saxicola charpentieri (Pfeiffer, 1849)
saxicola limbatula, Isabellaria saxicola limbatula Nordsieck, 1993
saxicola lunellaris, Isabellaria saxicola lunellaris (Pfeiffer, 1849)
saxicola negropontica, Isabellaria saxicola negropontica (Pfeiffer, 1849)
saxicola negropontina, Isabellaria saxicola negropontina (Pfeiffer, 1850)
saxicola suturalis, Isabellaria saxicola suturalis (Küster, 1861)
saxicola thessala, Isabellaria saxicola thessala (Böttger, 1886)
saxorum, Clausilia saxorum Bourguignat, 1877 - syn of: Clausilia bidentata abietina (Dupuy, 1850)
scala, Zilchiella scala Neubert & Nordsieck, 2005
scalariformis, Oospira scalariformis (Loosjes, 1953)
scalaris, Muticaria macrostoma scalaris Pfeiffer
scaletta, Albinaria caerulea scaletta Nordsieck
scalettensis, Siciliaria tiberii scalettensis Beckmann
scarificata, Siciliaria scarificata (Pfeiffer, 1856)
schaefferiana, Emarginaria schaefferiana (O. Boettger, 1877) † (FOSSIL)
schatzmayri, Macedonica schatzmayri (Wagner, 1914)
schatzmayri pangaionica, Macedonica schatzmayri pangaionica Brandt, 1961 - syn of: Macedonica pangaionica (Brandt, 1961)
schawalleri, Formosana schawalleri Nordsieck, 2001
schepmani, Oospira schepmani (Möllendorff, 1897)
schlechtii, Andraea dubia schlechtii Schmidt
schlotteri, Delima binotata schlotteri Brancsik
schlueteri, Juttingia schlueteri (Böttger, 1879)
schmackerii, Hemiphaedusa schmackerii (Sykes, 1895)
schmidti, Alopia plumbea schmidti Kimakowicz
schmidti, Delima blanda schmidti Nordsieck
schmidti, Medora almissana schmidti Nordsieck
schmidti, Stabilea costata schmidti Nordsieck
schmidtiana, Andraea dubia schmidtiana Clessin
schmidtii, Julica schmidtii (Pfeiffer, 1841)
schmidtii rablensis, Julica schmidtii rablensis (Gallenstein, 1852)
schmidtii sigridae, Julica schmidtii sigridae Nordsieck, 2006
schnelli, Strumosa abanti schnelli Nordsieck
schomburgi, Grandinenia schomburgi (Schmacker & Böttger, 1890)
schomburgiana, Tropidauchenia schomburgiana (Schmacker & Böttger, 1891)
schuchii, Albinaria schuchii (Rossmässler, 1836)
schuchii liebetruti, Albinaria schuchii liebetruti (Charpentier, 1852)
schuchii olympica, Albinaria schuchii olympica Nordsieck, 1974
schuchii oscarii, Albinaria schuchii oscarii (Böttger, 1883)
schuchii samiensis, Albinaria schuchii samiensis Kemperman & Gittenberger, 1992
schuetti, Carinigera schuetti (Brandt, 1962)
schuetti, Medora dalmatina schuetti Nordsieck
schuetti, Carinigera schuetti Nordsieck, 1984
schuetti, Plioptychia schuetti Schnabel, 2006 † - syn of: Triptychia vulgata (Reuss, 1849) † (FOSSIL)
schuetti costulifera, Carinigera schuetti costulifera Nordsieck, 1984
schuetti limbrunneri, Carinigera schuetti limbrunneri Nordsieck, 1990
schuetti montana, Carinigera schuetti montana Nordsieck, 1993
schuetti regularis, Carinigera schuetti regularis Nordsieck, 1993
schuetti serresensis, Carinigera schuetti serresensis (Nordsieck, 2015)
schultesi, Cretica sublamellosa schultesi Wiese
schultzi, Pseudidyla schultzi Binder, 2004 † (FOSSIL)
schuschaensis, Akramowskia schuschaensis Kobelt, 1902 - syn of: Akramovskiella schuschaensis (Kobelt, 1902)
schwabi, Clausilia schwabi Schmidt, 1856 - syn of: Pyrostoma borealis (Böttger, 1878)
schwageri, Serrulella schwageri (Böttger, 1877) † (FOSSIL)
schwageri, Serrulina schwageri Böttger, 1877 † - syn of: Serrulella schwageri (Böttger, 1877) † (FOSSIL)
schwaneri, Paraphaedusa schwaneri (Von Martens, 1867)
schweinfurthi, Sabaeola schweinfurthi (Von Martens, 1889)
schwerzenbachii, Galeata schwerzenbachii (Pfeiffer, 1848)
scopulosa, Albinaria scopulosa (Charpentier, 1852)
scopulosa achaica, Albinaria scopulosa achaica Böttger, 1885 - syn of: Albinaria hians achaica (Böttger, 1885)
scopulosa acutispira, Albinaria scopulosa acutispira Nordsieck, 2015
scopulosa conemenosi, Albinaria scopulosa conemenosi Böttger, 1883 - syn of: Albinaria hians conemenosi (Böttger, 1883)
scopulosa cristata, Albinaria scopulosa cristata Hausdorf, 1987
scopulosa cyclothyra, Albinaria scopulosa cyclothyra Böttger, 1878 - syn of: Albinaria hians cyclothyra (Böttger, 1878)
scopulosa echinarum, Albinaria scopulosa echinarum Nordsieck, 2015
scopulosa epirotes, Albinaria scopulosa epirotes Nordsieck, 1974
scopulosa faueri, Albinaria scopulosa faueri Hausdorf, 1987
scopulosa glabricollis, Albinaria scopulosa glabricollis (Pfeiffer, 1866)
scopulosa perlactea, Albinaria scopulosa perlactea Nordsieck, 1974 - syn of: Albinaria hians perlactea Nordsieck, 1974
scopulosa porrecta, Albinaria scopulosa porrecta Hausdorf, 1987
scopulosa winneguthi, Albinaria scopulosa winneguthi (Wagner, 1914)
sculpticollis, Albinaria brevicollis sculpticollis Böttger
segersi, Synprosphyma segersi Grego & Szekeres, 2017
seguiniana, Formosana seguiniana (Heude, 1885)
sejuncta, Clausilia pumila sejuncta Westerlund
selcensis, Montenegrina hiltrudae selcensis Fehér & Szekeres
selecta, Siciliaria gibbula selecta Monterosato
selliana, Charpentieria selliana Pollonera, 1885 - syn of: Charpentieria dyodon thomasiana (Küster, 1850)
semicincta, Acrotomina semicincta (Böttger, 1881)
semicincta circassica, Acrotomina semicincta circassica (Rosen, 1901)
semicincta ciscaucasica, Acrotoma semicincta ciscaucasica Rosen, 1901 - syn of: Acrotomina semicincta (Böttger, 1881)
semicostulata, Albinaria menelaus semicostulata Böttger
semilabiata, Delima montenegrina semilabiata Walderdorff
semilaevis, Inchoatia haussknechti semilaevis Böttger
semilaevis, Carinigera semilaevis Böttger, 1889 - syn of: Inchoatia haussknechti semilaevis (Böttger, 1889)
semilaevis alticola, Carinigera semilaevis alticola Nordsieck, 1974 - syn of: Inchoatia haussknechti alticola (Nordsieck, 1974)
semilaevis tavropodensis, Carinigera semilaevis tavropodensis Fauer, 1993 - syn of: Carinigera megdova tavropodensis (Fauer, 1993)
semilamellata, Pravispira semilamellata (Mousson, 1863)
semilamellata serrulosa, Clausilia semilamellata serrulosa Retowski, 1889 - syn of: Pravispira semilamellata (Mousson, 1863)
semipolita, Oospira semipolita Bavay & Dautzenberg, 1899
semipolita mansonensis, Oospira semipolita mansonensis (Möllendorff, 1901)
semirugata, Delima semirugata (Rossmässler, 1836)
semirugata blaui, Delima semirugata blaui (Möllendorff, 1873)
semirugata obesa, Delima semirugata obesa (Pfeiffer, 1861)
semirugata vibex, Delima semirugata vibex (Rossmässler, 1839)
semisculpta, Stigmatica paestana semisculpta Paulucci
semistriata, Herilla bosniensis semistriata Frankenberger
semprinii, Formosana semprinii (Gredler, 1884)
senescens, Tropidauchenia bavayi senescens Nordsieck
senex, Clausilia senex Böttger, 1878 - syn of: Sericata sericata (Pfeiffer, 1849)
senex, Pyrostoma plicatula senex Westerlund
senghanensis, Serrulinella senghanensis (Germain, 1933)
senilis, Albinaria senilis (Rossmässler, 1836)
senilis castrensis, Albinaria senilis castrensis (Mousson, 1859)
senilis corcyrensis, Albinaria senilis corcyrensis (Mousson, 1859)
senilis epirotica, Albinaria senilis epirotica (Mousson, 1859)
senilis flavescens, Albinaria senilis flavescens (Böttger, 1878)
senilis inconstans, Albinaria senilis inconstans (Mousson, 1859)
senilis kolpomyrtensis, Albinaria senilis kolpomyrtensis Kemperman & Gittenberger, 1990
senilis leucadia, Albinaria senilis leucadia (Westerlund, 1901)
senilis saginata, Albinaria senilis saginata (Westerlund, 1901)
senkakuensis, Euphaedusa senkakuensis Kuroda, 1960
sennaariensis, Macroptychia sennaariensis (Pfeiffer, 1856)
septemplicata, Siciliaria septemplicata (Philippi, 1836)
septemplicata alcamoensis, Siciliaria septemplicata alcamoensis Brandt, 1961
septemplicata hemmeni, Siciliaria septemplicata hemmeni Beckmann, 2004
septentrionalis, Clausilia septentrionalis Clessin, 1884 - syn of: Pyrostoma borealis (Böttger, 1878)
septentrionalis, Bathyptychia septentrionalis Nordsieck, 2016
septima, Carinigera septima Brandt, 1962
sequanica, Cochlodina sequanica Bourguignat, 1877 - syn of: Cochlodina laminata (Montagu, 1803)
serbiana, Pseudalinda golesnicensis serbiana Welter-Schultes
serbica, Bulgarica serbica (Möllendorff, 1873)
serbica banjana, Bulgarica serbica banjana Nordsieck, 1973 - syn of: Bulgarica moellendorffi banjana (Nordsieck, 1973)
serbica rambouseki, Bulgarica serbica rambouseki (Frankenberger, 1913)
sericata, Sericata sericata (Pfeiffer, 1849)
sericea, Euphaedusa sericea Hunyadi & Szekeres, 2016
sericina, Mundophaedusa sericina (Möllendorff, 1882)
sericina, Serriphaedusa serrata sericina Nordsieck
seriola, Medora contracta seriola Westerlund
serrata, Serriphaedusa serrata (Deshayes, 1870)
serrata emeicola, Serriphaedusa serrata emeicola Nordsieck, 2016
serrata sericina, Serriphaedusa serrata sericina Nordsieck, 2016
serrata violacea, Serriphaedusa serrata violacea Grego & Szekeres, 2011
serravalensis, Charpentieria itala serravalensis Nordsieck
serresensis, Carinigera schuetti serresensis Nordsieck
serrulata, Serrulina serrulata (Pfeiffer, 1847)
serrulata semiserrata, Clausilia serrulata semiserrata Lindholm, 1913 - syn of: Serrulina serrulata (Pfeiffer, 1847)
serrulosa, Pravispira serrulosa (Retowski, 1889)
serviana, Isabellaria praecipua serviana Nordsieck
sessenheimensis, Clausilia sessenheimensis Nordsieck, 1974 † (FOSSIL)
sezokoensis, Zaptyx hyperoptyx sezokoensis Pilsbry
shanghaiensis, Euphaedusa aculus shanghaiensis Pfeiffer
shanica, Phaedusa shanica (Godwin-Austen, 1888)
sheridani, Euphaedusa sheridani (Pfeiffer, 1865)
sheridani shihi, Euphaedusa sheridani shihi Chang, 1982
sheridani ventricosa, Euphaedusa sheridani ventricosa Schmacker & Böttger, 1891
shihi, Euphaedusa sheridani shihi Chang
shikokuensis, Hemiphaedusa awajiensis shikokuensis Pilsbry
shikokuensis carnea, Hemiphaedusa shikokuensis carnea Kuroda & Abe, 1980 - syn of: Placeophaedusa pigra carnea (Kuroda & Habe, 1980)
shikokuensis pigra, Hemiphaedusa shikokuensis pigra Pilsbry, 1902 - syn of: Placeophaedusa pigra (Pilsbry, 1902)
shintaroi, Hemiphaedusa shintaroi Kuroda, 1953
shiroi, Megalophaedusa masatokandai shiroi Minato
shutcoensis, Parabalea pilsbryi shutcoensis Weyrauch
siantanensis, Formosana pacifica siantanensis Yen
sibyllae, Albinaria petrosa sibyllae Fauer
sica, Albinaria brevicollis sica Fuchs & Käufel
siderea, Oospira siderea (Heude, 1886)
sieboldii, Pseudophaedusa sieboldii Pfeiffer, 1848 - syn of: Neniopsis sieboldtii (Pfeiffer, 1848)
sieboldtii, Neniopsis sieboldtii (Pfeiffer, 1848)
sieboldtii diptyx, Neniopsis sieboldtii diptyx (Pilsbry, 1902)
sieboldtii emurai, Neniopsis sieboldtii emurai Kuroda & Hukuda, 1944
sieboldtii insularis, Neniopsis sieboldtii insularis Kuroda & Hukuda, 1944
sieversi, Serrulina sieversi (Pfeiffer, 1871)
sieversi occidentalis, Serrulina sieversi occidentalis Likharev, 1962
sigma, Macedonica frauenfeldi sigma Westerlund
signifera, Serrulina signifera Westerlund, 1897 - syn of: Caspiophaedusa perlucens (Böttger, 1877)
sigridae, Stigmatica vulcanica sigridae Nordsieck
sigridae, Stabilea costata sigridae Nordsieck
sigridae, Julica schmidtii sigridae Nordsieck
sigridae, Distortiphaedusa zhaoyifani sigridae Nordsieck
sigridae, Albinaria xanthostoma sigridae Nordsieck
sikeensis, Graeca campylauchen sikeensis Nordsieck
sikeensis, Isabellaria sikeensis Nordsieck, 1984 - syn of: Graeca campylauchen sikeensis Nordsieck, 1984
sikeensis spiralifera, Graeca sikeensis spiralifera Nordsieck, 2007 - syn of: Graeca campylauchen spiralifera Nordsieck, 2007
silanica, Cochlodina silanica Bourguignat, 1877 - syn of: Cochlodina laminata (Montagu, 1803)
silensis, Cochlodina silensis Pini, 1884 - syn of: Cochlodina laminata (Montagu, 1803)
silesiaca, Trolliella silesiaca Nordsieck, 1981 † (FOSSIL)
silesiaca, Stabilea costata silesiaca Schmidt
sillyonensis, Sprattia sillyonensis Nordsieck, 1994
sillyonensis candirensis, Sprattia sillyonensis candirensis Nordsieck, 2004
simiensis, Albinaria brevicollis simiensis Pfeiffer
similaris, Hemiphaedusa similaris (Adams, 1873)
similaris nigra, Hemiphaedusa similaris nigra (Minato & Tada, 1977)
similaris ventriosa, Hemiphaedusa similaris ventriosa (Schmacker & Böttger, 1891)
similis, Albinaria similis (Charpentier, 1837)
similis leucadia, Albinaria similis leucadia Westerlund, 1901 - syn of: Albinaria senilis leucadia (Westerlund, 1901)
simillima, Renschiphaedusa moluccensis simillima Pfeiffer
simillima, Renschiphaedusa cumingiana simillima Smith
simiola, Euphaedusa simiola (Gredler, 1883)
simulans, Delima simulans Beck, 1837 - syn of: Delima latilabris (Wagner, 1829)
singularis, Stabilea costata singularis Böttger
sinosi, Montenegrina dofleini sinosi Páll-Gergely
sinuatus, Oospiroides sinuatus (Michaud, 1838) † (FOSSIL)
siriae, Medora macascarensis siriae Nordsieck
skipetarica, Montenegrina skipetarica Soós, 1940
skipetarica danyii, Montenegrina skipetarica danyii Fehér & Szekeres, 2016
skipetarica edmundi, Montenegrina skipetarica edmundi Szekeres, 2006 - syn of: Montenegrina rugilabris edmundi Szekeres, 2006
skipetarica ersekensis, Montenegrina skipetarica ersekensis Nordsieck, 1996
skipetarica flava, Montenegrina skipetarica flava Eröss & Szekeres, 2006
skipetarica fusca, Montenegrina skipetarica fusca Fehér & Szekeres, 2016 - syn of: Montenegrina hiltrudae fusca Fehér & Szekeres, 2016
skipetarica gurelurensis, Montenegrina skipetarica gurelurensis Fehér & Szekeres, 2016
skipetarica irmengardis, Montenegrina skipetarica irmengardis Klemm, 1962 - syn of: Montenegrina rugilabris irmengardis (Klemm, 1962)
skipetarica konitsae, Montenegrina skipetarica konitsae Nordsieck, 1972
skipetarica lambdaformis, Montenegrina skipetarica lambdaformis Reischütz & Sattmann, 1990 - syn of: Montenegrina rugilabris lambdaformis Reischütz & Sattmann, 1990
skipetarica nobilis, Montenegrina skipetarica nobilis Eröss & Szekeres, 2006
skipetarica pifkoi, Montenegrina skipetarica pifkoi Fehér & Szekeres, 2016
skipetarica pindica, Montenegrina skipetarica pindica Nordsieck, 1988
skipetarica puskasi, Montenegrina skipetarica puskasi Fehér & Szekeres, 2016
skipetarica remota, Montenegrina skipetarica remota Fehér & Szekeres, 2006
skipetarica robusta, Montenegrina skipetarica robusta Nordsieck, 2009 - syn of: Montenegrina hiltrudae robusta Nordsieck, 2009
skipetarica rugosa, Montenegrina skipetarica rugosa Fehér & Szekeres, 2006
skipetarica thysi, Montenegrina skipetarica thysi Loosjes & Loosjes, 1988
skipetarica timeae, Montenegrina skipetarica timeae Eröss & Szekeres, 2006 - syn of: Montenegrina timeae Eröss & Szekeres, 2006
skipetarica voidomatis, Montenegrina skipetarica voidomatis Nordsieck, 1974
skipetarica welterschultesi, Montenegrina skipetarica welterschultesi Fehér & Szekeres, 1999 - syn of: Montenegrina rugilabris welterschultesi Fehér & Szekeres, 1999
slavica, Macedonica slavica Nordsieck, 1974
slaviki, Baboria slaviki (Babor, 1897) † (FOSSIL)
slosarski, Peruinia slosarski (Lubomirski, 1879)
smithi, Oospira smithi Maassen & Gittenberger, 2007
smithiae, Neniops smithiae (Pilsbry, 1902)
smokvicensis, Delima amoena smokvicensis Wagner
sobrievskii, Roseniella sobrievskii (Lindholm, 1913) - syn of: Roseniella sobriewskii (Lindholm, 1913)
sobriewskii, Roseniella sobriewskii (Lindholm, 1913)
socia, Telophaedusa socia (Gredler, 1892)
sodalis, Mentissa gracilicosta sodalis Schmidt
solicola, Albinaria solicola Neubert, 1998
solicola leonidiae, Albinaria solicola leonidiae Neubert, 1998
solida, Papillifera solida (Draparnaud, 1805)
solida caietana, Papillifera solida caietana (Rossmässler, 1842)
solida deburghiae, Papillifera solida deburghiae Nordsieck, 2005
solida diabolina, Papillifera solida diabolina Nordsieck, 2013
solida pseudobidens, Papillifera solida pseudobidens Nordsieck, 2013
solida transitans, Papillifera solida transitans Paulucci, 1878 - syn of: Papillifera bidens transitans (Paulucci, 1878)
solutilabrum, Steeriana cajamarcana solutilabrum Nordsieck
somchetica, Caucasica somchetica (Pfeiffer, 1846)
somchetica dissophya, Clausilia somchetica dissophya Westerlund, 1897 - syn of: Caucasica novorossica (Retowski, 1888)
somchetica ossetica, Clausilia somchetica ossetica Mousson, 1863 - syn of: Caucasica ossetica (Mousson, 1863)
somchetica raddei, Caucasica somchetica raddei (Mousson, 1876)
soosi, Alopia hildegardae soosi Brandt
soosi, Montenegrina janinensis soosi Eröss & Szekeres
soosi, Alopia mariae soosi R.A. Brandt
soosiana, Alopia soosiana Agocsi & Pocs, 1961
sordellii, Andraea sordellii Adami, 1876 - syn of: Andraea dubia Draparnaud, 1805
sordida, Alinda biplicata sordida Rossmässler
sorella, Phaedusa sorella Nordsieck, 2003
soror, Megalauchenia soror Nordsieck, 2011
sororcula, Pyrostoma sororcula De Stefani, 1883 - syn of: Pareuthria plicatula Thiele, 1912
sororcula, Alopia livida sororcula Soós
sororia, Delima albocincta sororia Schmidt
sorormajor, Steeriana sorormajor Neubert & Nordsieck, 2005
sororminor, Steeriana cajamarcana sororminor Nordsieck
soukoupi, Incaglaia angrandi soukoupi Nordsieck
soukupi, Incaglaia angrandi soukupi Nordsieck
sowerbiana, Armenica sowerbiana (Pfeiffer, 1850) - syn of: Sprattia sowerbyana (Pfeiffer, 1850)
sowerbyana, Sprattia sowerbyana (Pfeiffer, 1850)
sowerbyana dolium, Sprattia sowerbyana dolium Nordsieck, 2004
sowerbyana imperialis, Sprattia sowerbyana imperialis Nordsieck, 1994
sowerbyana princeps, Sprattia sowerbyana princeps Nordsieck, 2004
speciosa, Andraea dubia speciosa Schmidt
spelaeonis, Neophaedusa spelaeonis (Kuroda & Minato, 1975)
sperrlei, Graecophaedusa sperrlei Rähle, 1982
spezialensis, Siciliaria spezialensis Nordsieck, 1984
sphakiota, Albinaria sphakiota (Maltzan, 1887)
spicata, Hemizaptyx pinto spicata Pilsbry
spinifera, Selenophaedusa spinifera Nordsieck, 2005
spinifera hechiensis, Selenophaedusa spinifera hechiensis Nordsieck, 2012
spinula, Dentiphaedusa spinula (Heude, 1882)
spinula clavulus, Dentiphaedusa spinula clavulus (Heude, 1886)
spinula diaconalis, Dentiphaedusa spinula diaconalis (Heude, 1889)
spiralifera, Armenica gracillima spiralifera Nordsieck
spiralifera, Graeca campylauchen spiralifera Nordsieck
splendens, Stigmatica splendens Nordsieck, 1996
splendens, Formosana splendens Nordsieck, 2005
splendens, Oospira splendens Nordsieck, 2005
splendens amphicola, Formosana splendens amphicola Nordsieck, 2016
splendida, Hemiphaedusa thatkheana splendida Nordsieck
sporadica, Idyla bicristata sporadica Böttger
sporadica, Montenegrina sporadica Nordsieck, 1974
sporadica tropojana, Montenegrina sporadica tropojana Fehér & Szekeres, 2016
spratti, Albinaria spratti (Pfeiffer, 1846)
sprattiana, Cretica eburnea sprattiana Nordsieck
spreta, Phaedusa spreta Adams, 1868
spuzensis, Delima montenegrina spuzensis Nordsieck
stabilis, Pseudalinda stabilis (Pfeiffer, 1847)
standfesti, Pseudidyla standfesti (Penecke, 1891) † (FOSSIL)
stankovici, Montenegrina stankovici (Urbanski, 1960)
staudingeri, Cristataria staudingeri (Böttger, 1890)
staudingeri pallaryi, Cristataria staudingeri pallaryi Nordsieck, 1971
stauropolitana, Quadriplicata aggesta stauropolitana Rosen
stearnsii, Euphaedusa stearnsii (Pilsbry, 1894)
stearnsii iriomotensis, Euphaedusa stearnsii iriomotensis Kuroda, 1960
steeriana, Steeriana steeriana (Sykes, 1893)
steetzneri, Euphaedusa steetzneri (Pilsbry, 1919)
steffeki, Montenegrina dofleini steffeki Eröss & Szekeres
stenospira, Megalophaedusa stenospira (Adams, 1868)
stenostema, Medora stenostema Rossmässler, 1839 - syn of: Medora stenostoma (Rossmässler, 1839)
stenostoma, Medora stenostoma (Rossmässler, 1839)
stenostoma klemmi, Medora stenostoma klemmi Nordsieck, 1970
stenothyra, Phaedusa stenothyra Möllendorff, 1901
stenotrema, Phaedusa filicostata stenotrema Thompson & Dance
stenotrema, Phaedusa stenotrema Thompson & Dance, 1983 - syn of: Phaedusa filicostata stenotrema Thompson & Dance, 1983
stenzii, Charpentieria stenzii (Rossmässler, 1836)
stenzii butoti, Charpentieria stenzii butoti Bank, 1987
stenzii cincta, Charpentieria stenzii cincta (Brumati, 1838)
stenzii costulatostriata, Charpentieria stenzii costulatostriata (Westerlund, 1878)
stenzii faueri, Charpentieria stenzii faueri Bank, 1987
stenzii letochana, Charpentieria stenzii letochana (Gredler, 1874)
stenzii nordsiecki, Charpentieria stenzii nordsiecki Fauer, 1990
stenzii paroliniana, Charpentieria stenzii paroliniana (De Betta & Martinati, 1855)
stenzii westerlundi, Charpentieria stenzii westerlundi Nordsieck, 1993
stereoma, Stereophaedusa stereoma (Pilsbry, 1901)
steroma, Stereophaedusa steroma (Pilsbry, 1901) - syn of: Stereophaedusa stereoma (Pilsbry, 1901)
stheranopleura, Andraea stheranopleura Bourguignat, 1877 - syn of: Andraea dubia Draparnaud, 1805
stigmatica, Stigmatica stigmatica (Rossmässler, 1836)
stigmatica maritima, Stigmatica stigmatica maritima (Kleciak, 1875)
stigmatica miles, Stigmatica stigmatica miles (Küster, 1860)
stigmatica peloponnesiaca, Stigmatica stigmatica peloponnesiaca (Westerlund, 1893)
stigmatica sturmii, Stigmatica stigmatica sturmii (Pfeiffer, 1852)
stimpsoni, Hemizaptyx stimpsoni (Adams, 1868)
stimpsoni bigeneris, Hemizaptyx stimpsoni bigeneris (Pilsbry, 1902)
stimpsoni harimensis, Hemizaptyx stimpsoni harimensis (Pilsbry, 1901)
stimpsoni ikiensis, Hemizaptyx stimpsoni ikiensis Pilsbry, 1905
stimpsoni kochiensis, Hemizaptyx stimpsoni kochiensis (Pilsbry, 1901)
stimpsoni kyusyuensis, Hemizaptyx stimpsoni kyusyuensis (Kuroda, 1945)
stimpsoni major, Hemizaptyx stimpsoni major (Böttger, 1877)
stimpsoni miyanagai, Hemizaptyx stimpsoni miyanagai Kuroda, 1936
stimpsoni nishimurai, Hemizaptyx stimpsoni nishimurai Kuroda, 1949
stimpsoni okitsushimana, Hemizaptyx stimpsoni okitsushimana Yamamoto & Uozumi, 1977
stimpsoni perignobilis, Hemizaptyx stimpsoni perignobilis (Pilsbry, 1901)
stimpsoni sadoensis, Hemizaptyx stimpsoni sadoensis (Pilsbry, 1903)
stimpsoni strictaluna, Hemizaptyx stimpsoni strictaluna (Böttger, 1877)
stimpsoni subaurantiaca, Hemizaptyx stimpsoni subaurantiaca (Pilsbry, 1900)
stimpsoni subgibbera, Hemizaptyx stimpsoni subgibbera (Böttger, 1877)
stimpsoni ullungdoensis, Hemizaptyx stimpsoni ullungdoensis (Kwon & Lee, 1991)
stojicevici, Alinda wagneri stojicevici Pavlovic
stoliczkana, Oospira stoliczkana (Sykes, 1893)
stolii, Bulgarica stolii (Pfeiffer, 1859)
stomatica, Clausilia stomatica Westerlund, 1884 - syn of: Mucronaria duboisi (Charpentier, 1852)
straminicollis, Alopia straminicollis (Charpentier, 1852)
straminicollis monacha, Alopia straminicollis monacha Kimakowicz, 1894
straminicollis novalis, Alopia straminicollis novalis Kimakowicz, 1894
strangulata, Cristataria strangulata (Pfeiffer, 1841)
strangulata, Cochlodina strangulata Férussac, 1841 - syn of: Cristataria strangulata (Pfeiffer, 1841)
strangulata calopleura, Cristataria strangulata calopleura (Westerlund, 1892)
strangulata davidiana, Cristataria strangulata davidiana (Bourguignat, 1868)
strangulata medlycotti, Cristataria strangulata medlycotti (Tristram, 1865)
strangulata prophetarum, Cristataria strangulata prophetarum (Bourguignat, 1868)
stranzendorfensis, Clausilia stranzendorfensis Nordsieck, 1990 † (FOSSIL)
strauchi, Mucronaria strauchi Böttger, 1878
strauchiana, Clausilia strauchiana Nordsieck, 1972 † (FOSSIL)
strautchi, Mucronaria strautchi Böttger, 1878 - syn of: Mucronaria strauchi Böttger, 1878
streyi, Barcania klugi streyi Brandt
striatella, Stereophaedusa valida striatella Pilsbry
striaticollis, Alopia canescens striaticollis Kimakowicz
strictaluna, Hemizaptyx stimpsoni strictaluna Böttger
strictaluna, Paganizaptyx strictaluna Pilsbry, 1903 - syn of: Hemizaptyx stimpsoni strictaluna (Böttger, 1877)
strictaluna kochiensis, Paganizaptyx strictaluna kochiensis Pilsbry, 1901 - syn of: Hemizaptyx stimpsoni kochiensis (Pilsbry, 1901)
strictecostata, Cretica virginea strictecostata Böttger
strictecostata, Neniella strictecostata Nordsieck, 2005
strictecostata, Cretica troglodytes strictecostata O. Boettger
strictilabris, Strictiphaedusa strictilabris (Schmacker & Böttger, 1890)
strigata, Cretica virginea strigata Böttger
strigillata, Agathylla strigillata (Rossmässler, 1835)
strigillata latestriata, Agathylla strigillata latestriata Nordsieck, 1972
striolata, Bulgarica vetusta striolata Bielz
strobeli, Neostyriaca strobeli (Ströbel, 1850)
strobeli glabrata, Neostyriaca strobeli glabrata (Böttger, 1879)
strumosa, Strumosa strumosa (Pfeiffer, 1848)
strumosa erasmusi, Strumosa strumosa erasmusi Páll-Gergely, 2010
strumosa meridiana, Strumosa strumosa meridiana Schütt, 2001
strumosa rupestris, Strumosa strumosa rupestris (Rossmässler, 1856)
studeri, Charpentieria dyodon studeri Pini
sturanyana, Montenegrina sturanyana Fehér & Szekeres, 2016
sturanyana gropana, Montenegrina sturanyana gropana Fehér & Szekeres, 2016
sturanyana ostrovicensis, Montenegrina sturanyana ostrovicensis Fehér & Szekeres, 2016
sturanyi, Albinaria sturanyi Wagner, 1924
sturmii, Stigmatica stigmatica sturmii Pfeiffer
stussineri, Sericata stussineri (Böttger, 1877)
stussineri brandti, Sericata stussineri brandti Nordsieck, 1972
stussineri pachychilina, Sericata stussineri pachychilina Nordsieck, 1972
stylina, Columbinia stylina (Ancey, 1887)
styriaca, Neostyriaca corynodes styriaca Schmidt
subaculus, Euphaedusa subaculus (Pilsbry, 1902)
subaggesta, Quadriplicata subaggesta Retowski, 1886
subaii, Albinaria subaii (Nordsieck, 1984)
subaii, Euxinella subaii Dedov & Neubert, 2009
subaii, Tsoukatosia subaii Hunyadi & Szekeres, 2009
subaii, Sprattia blissi subaii Nordsieck
subaii, Strigilodelima conspersa subaii Nordsieck
subarcuata, Bofilliella subarcuata (Bofill, 1897)
subaurantiaca, Hemizaptyx stimpsoni subaurantiaca Pilsbry
subcarinata, Delima subcarinata Charpentier, 1852 - syn of: Delima latilabris (Wagner, 1829)
subcompressa, Albinaria grayana subcompressa Böttger
subcostata, Stabilea costata subcostata Böttger
subcostata, Albinaria teres subcostata Zilch
subcosticollis, Alopia subcosticollis Schmidt, 1868
subcosticollis coronata, Alopia subcosticollis coronata Kimakowicz, 1943 - syn of: Alopia vicina Kimakowicz, 1893
subcosticollis grossuana, Alopia subcosticollis grossuana Nordsieck, 1977 - syn of: Alopia grossuana Nordsieck, 1977
subcosticollis jickelii, Alopia subcosticollis jickelii Kimakowicz, 1894
subcosticollis mariae, Alopia subcosticollis mariae Kimakowicz, 1931
subcosticollis microstoma, Alopia subcosticollis microstoma Kimakowicz, 1883 - syn of: Alopia microstoma Kimakowicz, 1883
subcosticollis nordsiecki, Alopia subcosticollis nordsiecki Grossu & Tessio, 1973 - syn of: Alopia microstoma nordsiecki Grossu & Tessio, 1973
subcosticollis occulta, Alopia subcosticollis occulta Kimakowicz, 1931 - syn of: Alopia vicina occulta Kimakowicz, 1931
subcosticollis peregrina, Alopia subcosticollis peregrina Kimakowicz, 1943
subcosticollis riessi, Alopia subcosticollis riessi Kimakowicz, 1943
subcosticollis tamasorum, Alopia subcosticollis tamasorum Szekeres, 2007 - syn of: Alopia vicina tamasorum Szekeres, 2007
subcosticollis vicina, Alopia subcosticollis vicina Kimakowicz, 1893 - syn of: Alopia vicina Kimakowicz, 1893
subcristata, Montenegrina subcristata (Küster, 1847)
subcristata wohlberedti, Montenegrina subcristata wohlberedti Möllendorff
subcristatula, Montenegrina perstriata subcristatula Nordsieck
subcylindrica, Delima subcylindrica (Rossmässler, 1836)
subgibbera, Hemizaptyx stimpsoni subgibbera Böttger
subgranulosa, Phaedusa subgranulosa Nordsieck, 2003
subhickonis, Mesophaedusa subhickonis (Pilsbry, 1905)
subignobilis, Hemizaptyx subignobilis (Pilsbry, 1902)
subignobilis nishii, Hemizaptyx subignobilis nishii Yamamoto & Uozumi, 1981
subita, Alopia glorifica subita Kimakowicz
sublaevis, Elia moesta sublaevis Böttger
sublamellosa, Cretica sublamellosa (Böttger, 1883)
sublamellosa heteroptyx, Cretica sublamellosa heteroptyx (Böttger, 1883)
sublamellosa obliterata, Cretica sublamellosa obliterata (Maltzan, 1887)
sublamellosa schultesi, Cretica sublamellosa schultesi Wiese, 1988
sublunellata, Megalophaedusa sublunellata (Möllendorff, 1885)
sublutea, Columbinia sublutea (Böttger, 1909)
submarginata, Albinaria puella submarginata Böttger
subornata, Itala subornata Westerlund, 1884 - syn of: Charpentieria itala rubiginea (Rossmässler, 1836)
subpapillaris, Papillifera subpapillaris Westerlund, 1878 - syn of: Papillifera bidens (Linnaeus, 1758)
subpolita, Paraphaedusa subpolita (Smith, 1896)
subserrulata, Pravispira subserrulata Németh & Szekeres, 2004
substricta, Delima amoena substricta Charpentier
subsuturalis, Isabellaria clandestina subsuturalis Westerlund
subterranea, Nothoserrulina subterranea Németh & Szekeres, 1995
subterranea, Pfeifferiella subterranea Weyrauch, 1957
subtilis, Hemizaptyx caloptyx subtilis Kato
subtilis, Clausilia subtilis Schmidt, 1868 - syn of: Mucronaria duboisi (Charpentier, 1852)
subtilis minor, Clausilia subtilis minor Böttger, 1880 - syn of: Mucronaria duboisi (Charpentier, 1852)
subuliformis, Clausilia subuliformis Küster, 1853 - syn of: Clausilia bidentata moniziana Lowe, 1852
subulina, Megalophaedusa subulina (Möllendorff, 1882)
subvirginea, Cretica troglodytes subvirginea Böttger
succedens, Nordsieckia succedens Nordsieck, 2007 † (FOSSIL)
succinea, Synprosphyma succinea (Heude, 1886)
succineata, Dilataria succineata (Rossmässler, 1836)
succineata capillacea, Dilataria succineata capillacea (Rossmässler, 1836)
succineata dazueri, Dilataria succineata dazueri (Pfeiffer, 1868)
succineata kolosvaryi, Dilataria succineata kolosvaryi (Wagner, 1939)
succineata marchesettii, Dilataria succineata marchesettii (Stossich, 1883)
succineata mathildae, Dilataria succineata mathildae (Westerlund, 1878)
succineata pulchella, Dilataria succineata pulchella (Pfeiffer, 1848)
succosa, Clausilia pumila succosa Schmidt
sucinacia, Delima pachystoma sucinacia Böttger
sugimotonis, Pinguiphaedusa sugimotonis (Minato & Tada, 1978)
sugimotonis misaki, Pinguiphaedusa sugimotonis misaki (Minato & Tada, 1978)
sugimotonis pseudosugimotonis, Pinguiphaedusa sugimotonis pseudosugimotonis (Minato & Tada, 1978)
suilla, Synprosphyma suilla (Bavay & Dautzenberg, 1909)
suilla, Clausilia suilla Bavay & Dautzenberg, 1909 - syn of: Synprosphyma suilla (Bavay & Dautzenberg, 1909)
suilla major, Synprosphyma suilla major (Bavay & Dautzenberg, 1909)
suilla minor, Synprosphyma suilla minor (Bavay & Dautzenberg, 1909)
sulcicollis, Tropidauchenia sulcicollis Grego & Szekeres, 2017
sulcosa, Agathylla sulcosa (Wagner, 1829)
sulcosa acicula, Agathylla sulcosa acicula (Cantraine, 1835)
sulcosa camenensis, Agathylla sulcosa camenensis (Wagner, 1912)
sulcosa cataphracta, Agathylla sulcosa cataphracta (Pfeiffer, 1848)
sulcosa diminuta, Agathylla sulcosa diminuta (Pfeiffer, 1846)
sulcosa irregularis, Agathylla sulcosa irregularis (Rossmässler, 1835)
sulcosula, Agathylla goldi sulcosula Walderdorff
suluana, Oospira suluana (Möllendorff, 1894)
sumarana, Sabaeola sumarana (Connolly, 1941)
sumatrana, Oospira sumatrana (Von Martens, 1864)
sumelae, Euxinastra sumelae Neubert, 1993
superba, Albinaria brevicollis superba Böttger
superba, Carinigera superba Nordsieck, 1977
superba, Peruinia flachi superba Weyrauch
supercarinata, Albinaria supercarinata Gittenberger & Menkhorst, 1992
superflua, Pyrostoma plicatula superflua Charpentier
surugensis, Tyrannophaedusa surugensis Pilsbry, 1902
sus, Hemiphaedusa awajiensis sus Pilsbry
susaensis, Barcania kaltenbachi susaensis Brandt
suttoni, Andraea dubia suttoni Westerlund
suturalis, Isabellaria saxicola suturalis Küster
suturalis, Delima suturalis Pfeiffer, 1842 - syn of: Delima latilabris (Wagner, 1829)
swalesi, Balea swalesi Preece & Gittenberger, 2003
swinhoei, Formosana swinhoei (Pfeiffer, 1855)
syedra, Albinaria inauris syedra Nordsieck
sykesi, Leptocochlea sykesi (Bavay & Dautzenberg, 1899)
sykesi letrungthongi, Leptocochlea sykesi letrungthongi Grego & Szekeres, 2011
syphnia, Albinaria turrita syphnia Böttger
syracusana, Muticaria syracusana (Philippi, 1836)
syracusana neuteboomi, Muticaria syracusana neuteboomi Beckmann, 1990
szechuanensis, Phaedusa szechuanensis Pilsbry, 1934
szekeresi, Liparophaedusa szekeresi Thach, 2017
sztolcmani, Andiniella sztolcmani (Polinski, 1921)
sztolochani, Nenia sztolochani Polinski, 1921 - syn of: Andiniella sztolcmani (Polinski, 1921)
tabarkana, Papillifera tabarkana Pallary, 1927 - syn of: Papillifera bidens (Linnaeus, 1758)
tabukii, Mesophaedusa tabukii (Kuroda & Minato, 1985)
taczanowskii, Andinia taczanowskii (Lubomirski, 1879)
taeniata, Papillifera taeniata Westerlund, 1901 - syn of: Papillifera bidens (Linnaeus, 1758)
taibuensis, Hemizaptyx taibuensis Chang & Tada, 2005
taiwanica, Formosana taiwanica Pilsbry, 1901
takagii, Grandinenia takagii Chang, 2004
takagii, Miraphaedusa takagii Nordsieck, 2005
takagii, Atractophaedusa takagii Nordsieck, 2005
takagii capreolus, Grandinenia takagii capreolus Nordsieck, 2005
takagii gigas, Grandinenia takagii gigas Nordsieck, 2007
takagii rubens, Grandinenia takagii rubens Nordsieck, 2005 - syn of: Grandinenia gastrum rubens (Nordsieck, 2005)
takahashii, Hemiphaedusa takahashii Kuroda, 1941
takarai, Hemiphaedusa takarai Kuroda, 1960
takii, Pliciphaedusa hemileuca takii Kuroda
talevi, Triloba thaumasia talevi Dedov & Neubert
talyschana, Euxina talyschana Likharev, 1962
talyschana astarana, Euxina talyschana astarana Nordsieck, 1995
tamasorum, Alopia vicina tamasorum Szekeres
tanegashimae, Tyrannophaedusa tanegashimae (Pilsbry, 1901)
tanocola, Albinaria petrosa tanocola Nordsieck
tantaensis, Hemiphaedusa tantaensis Chan & Wu, 1977
tantilla, Sericata tantilla (Böttger, 1877) - syn of: Albinaria tantilla Brandt, 1962
tantilla, Hemiphaedusa tantilla (Pilsbry, 1902)
tantilla, Albinaria tantilla Brandt, 1962
tarensis, Delima montenegrina tarensis Nordsieck
tarensis, Herilla ziegleri tarensis Pavlovic
targionii, Procochlodina targionii De Stefani, 1883 - syn of: Procochlodina incisa (Küster, 1875)
tau, Euphaedusa tau (Böttger, 1877)
tau, Macedonica frauenfeldi tau Nordsieck
tau cetivora, Euphaedusa tau cetivora (Heude, 1882)
tau hunana, Euphaedusa tau hunana (Gredler, 1881)
tau janseniana, Euphaedusa tau janseniana (Heude, 1885)
taurica, Scrobifera taurica (Pfeiffer, 1848)
taurica brjanskii, Scrobifera taurica brjanskii (Rosen, 1911)
tavropodensis, Carinigera megdova tavropodensis Fauer
tayalis, Reinia eastlakeana tayalis Kuroda
taylori, Balea taylori Pfeiffer, 1861 - syn of: Berendtia taylori (Pfeiffer, 1861)
telensis, Albinaria brevicollis telensis Pfeiffer
telum, Formosana telum Nordsieck, 2003
tenebrosa, Delima latilabris tenebrosa Küster
tenebrosa, Montenegrina perstriata tenebrosa Nordsieck
tenella, Semirugata bilabiata tenella Küster
tenuicostata, Albinaria tenuicostata (Böttger, 1889) - syn of: Cretica tenuicostata grabusana (Böttger, 1889)
tenuicostata, Cretica tenuicostata (Pfeiffer, 1864)
tenuicostata grabusana, Cretica tenuicostata grabusana (Böttger, 1889)
tenuicostata omalica, Cretica tenuicostata omalica (Westerlund, 1884)
tenuicostata theresiae, Cretica tenuicostata theresiae Nordsieck, 2017
tenuicula, Bulgarica vetusta tenuicula Wagner
tenuis, Alopia bielzii tenuis Bielz
tenuisculpta, Constricta tenuisculpta (Reuss, 1861) † (FOSSIL)
tenuistriata, Pyrostoma attenuata tenuistriata Pini
teodorae, Macedonica marginata teodorae Irikov
terebra, Albinaria terebra (Pfeiffer, 1853)
teres, Albinaria teres (Olivier, 1801)
teres andreae, Albinaria teres andreae Nordsieck, 2017
teres distans, Albinaria teres distans (Pfeiffer, 1864)
teres extensa, Albinaria teres extensa (Pfeiffer, 1864)
teres manselli, Albinaria teres manselli (Böttger, 1883)
teres nordsiecki, Albinaria teres nordsiecki Zilch, 1977
teres phalanga, Albinaria teres phalanga (Böttger, 1883)
teres subcostata, Albinaria teres subcostata Zilch, 1977
teres toplouensis, Albinaria teres toplouensis Welter-Schultes & Wiese, 1991
teres vermiculata, Albinaria teres vermiculata (Böttger, 1883)
teres xerocampensis, Albinaria teres xerocampensis Wiese, 1990 - syn of: Albinaria teres xerokampensis Wiese, 1990
teres xerokampensis, Albinaria teres xerokampensis Wiese, 1990
tergestina, Clausilia pumila tergestina Westerlund
terrestris, Cylindronenia maranhonensis terrestris Weyrauch
tertia, Cochlodina tertia Böttger, 1907 - syn of: Cochlodina laminata (Montagu, 1803)
tetraptychia, Oospira duci tetraptychia Nordsieck
tetraptyx, Oospira tetraptyx Nordsieck, 2003
tetsui, Telophaedusa tetsui (Böttger & Schmacker, 1894)
tettelbachiana, Andraea dubia tettelbachiana Rossmässler
thaleroptyx, Hemiphaedusoides thaleroptyx (Möllendorff, 1882)
thamnophila, Clausilia thamnophila Bourguignat, 1861 - syn of: Clausilia bidentata crenulata Risso, 1826
thasia, Macedonica thasia Nordsieck, 1977
thasia nordsiecki, Macedonica thasia nordsiecki Fauer, 1985
thatkheana, Hemiphaedusa thatkheana (Bavay & Dautzenberg, 1899)
thatkheana ptychostoma, Hemiphaedusa thatkheana ptychostoma Nordsieck, 2011
thatkheana splendida, Hemiphaedusa thatkheana splendida Nordsieck, 2011
thaumasia, Triloba thaumasia (Sturany, 1907)
thaumasia dardanorum, Triloba thaumasia dardanorum (Wagner, 1919)
thaumasia faueri, Triloba thaumasia faueri Nordsieck, 1972
thaumasia korabensis, Triloba thaumasia korabensis (Wagner, 1919)
thaumasia talevi, Triloba thaumasia talevi Dedov & Neubert, 2002
thaumatopoma, Parazaptyx thaumatopoma (Pilsbry, 1905)
thaumatostoma, Clausilia thaumatostoma Hirase, 1957
thebana, Isabellaria isabellina thebana Von Martens
theobaldi, Phaedusa theobaldi (Blanford, 1872)
theodori, Albinaria brevicollis theodori Pfeiffer
theresiae, Cretica tenuicostata theresiae Nordsieck
theristica, Euphaedusa porphyrea theristica Mabille
thermopylarum, Isabellaria thermopylarum (Pfeiffer, 1850)
thermopylarum blanci, Isabellaria thermopylarum blanci (Von Martens, 1876)
thermopylarum faueri, Isabellaria thermopylarum faueri (Nordsieck, 1974)
thessala, Isabellaria saxicola thessala Böttger
thessalonica, Isabellaria thessalonica (Nordsieck, 1972)
thessalonica, Bulgarica denticulata thessalonica Rossmässler
thessalonica boettgeri, Isabellaria thessalonica boettgeri Nordsieck, 1993
thessalonica crassilabra, Isabellaria thessalonica crassilabra Neubert, 1993
thibetiana, Synprosphyma thibetiana (Deshayes, 1870)
thiesseae, Albinaria thiesseae (Böttger, 1880)
thiesseana, Albinaria grisea thiesseana Böttger
thomasiana, Charpentieria dyodon thomasiana Küster
thompsoni, Cyclonenia thompsoni Nordsieck, Nuebrick & Thompson, 2003
thrausta, Oospira thrausta (Loosjes, 1953)
thysi, Montenegrina skipetarica thysi Loosjes & Loosjes
tiberii, Siciliaria tiberii (Schmidt, 1868)
tiberii riberothi, Siciliaria tiberii riberothi Brandt, 1961
tiberii scalettensis, Siciliaria tiberii scalettensis (Beckmann, 2004)
tichobates, Delima blanda tichobates Pfeiffer
tiesenhauseni, Charpentieria clavata tiesenhauseni Gredler
tigaensis, Barcania chaligi tigaensis Brandt
tigris, Grandinenia fuchsi tigris Chang
timalthea, Formosana timalthea (Sykes, 1898)
timeae, Montenegrina timeae Eröss & Szekeres, 2006
timorensis, Phaedusa timorensis Nordsieck, 2007
tinctilabris, Megalophaedusa martensii tinctilabris Pilsbry
tinei, Papillifera bidens tinei Westerlund
tingamariae, Peruinia flachi tingamariae Pilsbry
tjambensis, Paraphaedusa usitata tjambensis Ehrmann
tocatensis, Armenica laevicollis tocatensis Nägele
tokarana, Metazaptyx daemonorum tokarana Pilsbry
tokunoshimaensis, Neniopsis tokunoshimaensis Minato, 1997
tokunoshimana, Luchuphaedusa mima tokunoshimana Pilsbry
tokushimensis, Reinia hungerfordiana tokushimensis Kuroda & Abe
tombeana, Itala tombeana Gredler, 1891 - syn of: Charpentieria clavata lorinae (Gredler, 1869)
tomorosi, Montenegrina tomorosi Brandt, 1961
tomorosi ampla, Montenegrina tomorosi ampla Fehér & Szekeres, 2006
tomorosi coerulescens, Montenegrina tomorosi coerulescens Nordsieck, 1996
tomorosi hunyadii, Montenegrina tomorosi hunyadii Fehér & Szekeres, 2006
tonkinensis, Neniauchenia tonkinensis Nordsieck, 2010
toplouensis, Albinaria teres toplouensis Welter-Schultes & Wiese
torifera, Sericata torifera (Böttger, 1885)
torticollis, Albinaria torticollis (Olivier, 1801)
tosaensis, Tyrannophaedusa tosaensis (Pilsbry, 1903)
tosana, Pliciphaedusa tosana (Pilsbry, 1901)
toshiyukii, Megalophaedusa toshiyukii Minato & Habe, 1983
trachelostropha, Streptodera trachelostropha (Möllendorff, 1885)
tragica, Clausilia tragica Kuroda
transiens, Macedonica frauenfeldi transiens Möllendorff
transiens, Herilla bosniensis transiens Nordsieck
transitans, Papillifera bidens transitans Paulucci
transmontana, Armenica euprepes transmontana Neubert & Menkhorst
transsylvanica, Laciniaria plicata transsylvanica Kimakowicz
transsylvanica, Andraea dubia transsylvanica Schmidt
transylvanica, Strigilecula cana transylvanica Schmidt
trescavicensis, Herilla pavlovici trescavicensis Wagner
tridens, Nenia tridens (Schweigger, 1820)
trigonostoma, Incania trigonostoma (Böttger, 1880)
trigonostoma, Vestiella roschitzi trigonostoma Pavlovic
trilamellata, Cochlodinastra comensis trilamellata Schmidt
triloba, Cochlodina triloba (Böttger, 1870)
trimontsiana, Bulgarica varnensis trimontsiana Irikov
triodos, Isabellaria perplana triodos Nordsieck
tripleuroptyx, Stereophaedusa tripleuroptyx Pilsbry, 1909
triplicata, Clausilia triplicata Von Martens, 1857 - syn of: Clausilia cruciata (Studer, 1820)
triptyx, Oospira triptyx Nordsieck, 2011
tristensis, Balea tristensis Gray, 1824
tristrami, Mauritanica tristrami (Pfeiffer, 1861)
tristrami philora, Mauritanica tristrami philora (Letourneux, 1887)
triumplinae, Charpentieria clavata triumplinae Nardi
troglavensis, Medora macascarensis troglavensis Wagner
troglodytes, Cretica troglodytes (Schmidt, 1868)
troglodytes niproensis, Cretica troglodytes niproensis Nordsieck, 2004
troglodytes strictecostata, Cretica troglodytes strictecostata (O. Boettger, 1878)
troglodytes subvirginea, Cretica troglodytes subvirginea (Böttger, 1883)
troglodytes vexans, Cretica troglodytes vexans (Böttger, 1883)
trolli, Serrulastra trolli Nordsieck, 1981 † (FOSSIL)
tropojana, Montenegrina sporadica tropojana Fehér & Szekeres
truci, Serrulella truci (Nordsieck, 1972) † (FOSSIL)
truncata, Armenica truncata Neubert, 1992
truncatula, Oospira truncatula Hunyadi & Szekeres, 2016
tryoni, Stereophaedusa tryoni Pilsbry, 1901
tryoni miyakejimana, Stereophaedusa tryoni miyakejimana Pilsbry, 1905
tschatyrdagica, Mentissa gracilicosta tschatyrdagica Baidashnikov
tschatyrdagika, Mentissa gracilicosta tschatyrdagika Baidashnikov
tschetschenica, Laciniaria tschetschenica Pfeiffer, 1866
tuba, Indonenia tuba (Hanley, 1868)
tuchoricensis, Serruplica tuchoricensis (Frankenberger, 1914) † (FOSSIL)
tuchoricensis, Serrulastra tuchoricensis M. Harzhauser, Neubauer & al., 2014 † (FOSSIL)
tumens, Incaglaia adusta tumens Haas
tumida, Pyrostoma tumida (Ziegler, 1836)
tumluensis, Galeata tumluensis Nordsieck, 1994
tunievi, Castelliana tunievi (Suvorov, 2002)
turcica, Cristataria turcica Neubert, 1993
turgida, Vestia turgida (Ziegler, 1836)
turgida, Albinaria corrugata turgida Wagner
turgida, Albinaria turgida Wagner, 1924 - syn of: Albinaria corrugata turgida (Wagner, 1924)
turgida abdita, Vestia turgida abdita (Kimakowicz, 1883)
turgida gulo, Clausilia turgida gulo Bielz, 1859 - syn of: Vestia gulo (Bielz, 1859)
turgida procera, Vestia turgida procera (Bielz, 1853)
turrita, Albinaria turrita (Pfeiffer, 1850)
turrita eumeces, Albinaria turrita eumeces (Böttger, 1889)
turrita syphnia, Albinaria turrita syphnia (Böttger, 1878)
tuschetica, Caucasica tuschetica (Likharev & Lejava, 1961)
ujiguntoensis, Megalophaedusa ujiguntoensis Minato, 1982
ullungdoensis, Hemizaptyx stimpsoni ullungdoensis Kwon & Lee
ulrikae, Albinaria ulrikae Schilthuizen & Gittenberger, 1990
ultima, Serrulella ultima Nordsieck, 2007 † (FOSSIL)
ultima, Stereophaedusa japonica ultima Pilsbry
umbilicata, Montenegrina umbilicata (Böttger, 1879)
umbilicata, Montenegrina cattaroensis umbilicata O. Boettger
umbilicata costata, Montenegrina umbilicata costata (Böttger, 1907)
umbra, Grandinenia umbra (Chang, 2004)
umbra rex, Grandinenia umbra rex Nordsieck, 2007
umbratica, Oospira umbratica Szekeres, 1970 - syn of: Oospira vanbuensis (Bavay & Dautzenberg, 1899)
umbrosa, Strobeliella umbrosa (Käufel, 1928)
umbrosa, Formosana umbrosa Nordsieck, 2007
una, Luchuphaedusa azumai una Pilsbry
unae, Medora macascarensis unae Nordsieck
undaticosta, Parabalea bicolor undaticosta Nordsieck
undulata, Boettgeria undulata Küster, 1852 - syn of: Boettgeria lowei (Albers, 1852)
ungulata, Stabilea costata ungulata Rossmässler
unia, Albinaria brevicollis unia Böttger
unicolor, Albinaria unicolor Böttger, 1878
unicolor, Andiniella flammulata unicolor Nordsieck
unicolor, Grandinenia unicolor Nordsieck, 2012
unicornu, Formosana antilopina unicornu Böttger & Schmacker
unicristata, Armenica unicristata Akramowski, 0 - syn of: Armenica disjuncta (Mortillet, 1854)
unicristata, Armenica unicristata Böttger, 1877
unidentata, Idyla castalia unidentata Küster
unipalatalis, Alopia glauca unipalatalis Kimakowicz
unipalatalis, Albinaria amalthea unipalatalis Nordsieck
uniplicata, Euphaedusa loczyi uniplicata Nordsieck
uraniscoptyx, Thaumatoptyx uraniscoptyx (Schmacker & Böttger, 1891)
uraniscoptyx diploptyx, Thaumatoptyx uraniscoptyx diploptyx Nordsieck, 2005
urbanskii, Bulgarica urbanskii Nordsieck, 1973
urbanskii paganella, Bulgarica urbanskii paganella Nordsieck, 1974
urosevici, Alinda biplicata urosevici Pavlovic
usitata, Paraphaedusa usitata (Smith, 1896)
usitata tjambensis, Paraphaedusa usitata tjambensis Ehrmann, 1949
uturyotoensis, Euphaedusa fusaniana uturyotoensis Kuroda & Hukuda
vaga, Reinia eastlakeana vaga Pilsbry
valachensis, Alopia valachensis Böttger, 1879 - syn of: Alopia glorifica valachiensis Böttger, 1879
valachiensis, Alopia glorifica valachiensis Böttger
valachiensis, Alopia valachiensis Böttger, 1879 - syn of: Alopia glorifica valachiensis Böttger, 1879
valachiensis pretiosa, Alopia valachiensis pretiosa Szekeres, 1969 - syn of: Alopia pretiosa Szekeres, 1969
valachiensis zagani, Alopia valachiensis zagani Szekeres, 1969 - syn of: Alopia zagani Szekeres, 1969
valentini, Akramowskia valentini (Loosjes, 1964)
valeriae, Alopia mafteiana valeriae Szekeres
valida, Stereophaedusa valida (Pfeiffer, 1850)
valida fasciata, Stereophaedusa valida fasciata Sykes, 1892
valida perfasciata, Stereophaedusa valida perfasciata (Pilsbry, 1901)
valida striatella, Stereophaedusa valida striatella Pilsbry, 1901
validiuscula, Mesophaedusa interlamellaris validiuscula Von Martens
valkanovi, Laciniaria plicata valkanovi Urbanski
vallata, Isabellaria vallata (Mousson, 1859)
vallata errata, Isabellaria vallata errata Fauer, 1985
vallicola, Albinaria percristata vallicola Nordsieck
vallombrosana, Pyrostoma vallombrosana Gentiluomo, 1868 - syn of: Pareuthria plicatula Thiele, 1912
vanbuensis, Oospira vanbuensis (Bavay & Dautzenberg, 1899)
varians, Pseudofusulus varians (Pfeiffer, 1828)
varicolor, Grandinenia pseudofuchsi varicolor Nordsieck
variegata, Reinia variegata (Adams, 1868)
variegata, Incaglaia angrandi variegata Nordsieck
variscoi, Charpentieria clavata variscoi Pini
varnensis, Bulgarica varnensis (Pfeiffer, 1848)
varnensis gabrovnicana, Bulgarica varnensis gabrovnicana Irikov, 2006
varnensis trimontsiana, Bulgarica varnensis trimontsiana Irikov, 2006
vasquezi, Steatonenia vasquezi Thompson, 1985
vasta, Mesophaedusa vasta (Böttger, 1877)
vasta, Armenica gracillima vasta Neubert & Menkhorst
vasta bungoensis, Mesophaedusa vasta bungoensis Ehrmann, 1930
vasta moriyai, Mesophaedusa vasta moriyai (Kuroda & Taki, 1944)
vasta okimodoki, Mesophaedusa vasta okimodoki Minato & Tada, 1990
vatheleti, Clausilia vatheleti Bavay & Dautzenberg, 1899
vauclusensis, Clausilia vauclusensis Coutagne, 1881 - syn of: Clausilia rugosa reboudii Dupuy, 1850
velaviana, Clausilia velaviana Bourguignat, 1877 - syn of: Clausilia rugosa (Draparnaud, 1801)
velebitana, Delima velebitana Westerlund, 1878 - syn of: Delima latilabris (Wagner, 1829)
velicana, Alopia livida velicana Kimakowicz
velutina, Mentissa velutina Baidashnikov, 1990
venosa, Albinaria idaea venosa Böttger
ventricosa, Macrogastra ventricosa (Draparnaud, 1801)
ventricosa, Balea ventricosa Gray, 1824
ventricosa, Euphaedusa sheridani ventricosa Schmacker & Böttger
ventricosa brancsiki, Macrogastra ventricosa brancsiki Nordsieck, 2006
ventricosa major, Macrogastra ventricosa major (Rossmässler, 1836)
ventricosa tumida, Clausilia ventricosa tumida Ziegler, 1836 - syn of: Pyrostoma tumida (Ziegler, 1836)
ventriluna, Tyrannophaedusa ventriluna Pilsbry, 1905
ventriosa, Hemiphaedusa similaris ventriosa Schmacker & Böttger
ventrosa, Clausilia ventrosa Bourguignat, 1877 - syn of: Clausilia bidentata (Strøm, 1765)
venusta, Isabellaria venusta Schmidt, 0 - syn of: Isabellaria thermopylarum (Pfeiffer, 1850)
venusta faueri, Isabellaria venusta faueri Nordsieck, 1974 - syn of: Isabellaria thermopylarum faueri (Nordsieck, 1974)
vermiculata, Albinaria teres vermiculata Böttger
versicolor, Gibbonenia raimondii versicolor Jousseaume
veruta, Macrophaedusa veruta (Heude, 1890)
veruta oliveriana, Macrophaedusa veruta oliveriana (Annandale, 1924)
vesicalis, Cristataria vesicalis (Rossmässler, 1856)
vespa, Oospira vespa (Gould, 1859)
vespertina, Stereophaedusa japonica vespertina Pilsbry
vetusta, Bulgarica vetusta (Rossmässler, 1836)
vetusta conjuncta, Bulgarica vetusta conjuncta (Küster, 1860)
vetusta festiva, Bulgarica vetusta festiva (Küster, 1856)
vetusta gracilior, Bulgarica vetusta gracilior Jaeckel, 1954
vetusta kajabaschica, Bulgarica vetusta kajabaschica (Brancsik, 1888)
vetusta nannodes, Bulgarica vetusta nannodes (Wagner, 1912)
vetusta nitidosa, Bulgarica vetusta nitidosa (Ulicný, 1893)
vetusta pancici, Bulgarica vetusta pancici (Pfeiffer, 1856)
vetusta pindica, Bulgarica vetusta pindica Nordsieck, 1974
vetusta striolata, Bulgarica vetusta striolata (Bielz, 1861)
vetusta tenuicula, Bulgarica vetusta tenuicula (Wagner, 1912)
vexans, Cretica troglodytes vexans Böttger
vianensis, Albinaria vianensis Wagner, 1924 - syn of: Cretica cretensis (Rossmässler, 1836)
vibex, Delima semirugata vibex Rossmässler
vicariella, Delima pachystoma vicariella Nordsieck
vicentina, Itala vicentina Schmidt, 1868 - syn of: Charpentieria itala (Von Martens, 1824)
vicina, Alopia vicina Kimakowicz, 1893
vicina fortunata, Alopia vicina fortunata Kimakowicz, 1931
vicina occulta, Alopia vicina occulta Kimakowicz, 1931
vicina tamasorum, Alopia vicina tamasorum Szekeres, 2007
vidovichii, Semirugata vidovichii (Pfeiffer, 1846)
vidovichii callifera, Semirugata vidovichii callifera (Küster, 1853)
vidovichii leucostoma, Semirugata vidovichii leucostoma (Küster, 1850)
vidovichii robusta, Semirugata vidovichii robusta (Küster, 1847)
villae, Strobeliella villae Schmidt, 1856 - syn of: Strobeliella brembina (Ströbel, 1847)
vincotiana, Sinigena vincotiana (Heude, 1885)
vindobonensis, Andraea dubia vindobonensis Schmidt
vinosa, Clausilia vinosa Westerlund, 1886 - syn of: Scrobifera taurica (Pfeiffer, 1848)
violacea, Cylindroneniella violacea (Neubert & Nordsieck, 2005)
violacea, Serriphaedusa serrata violacea Grego & Szekeres
violacea, Serriphaedusa violacea Grego & Szekeres, 2011 - syn of: Serriphaedusa serrata violacea Grego & Szekeres, 2011
violacea, Alopia lischkeana violacea Kimakowicz
violacea, Albinaria violacea Schilthuizen & Gittenberger, 1990
violacea dextrogyra, Albinaria violacea dextrogyra Schilthuizen & Gittenberger, 1990
violae, Albinaria percristata violae Nordsieck
violascens, Andiniastra violascens Nordsieck, 2005
violascens, Albinaria hians violascens Westerlund
violetta, Cyclonenia violetta Nordsieck, 1999
viperina, Agathylla viperina (Westerlund, 1901)
virgata, Papillifera virgata Rossmässler, 1836 - syn of: Papillifera bidens affinis (Philippi, 1836)
virginea, Cretica virginea (Pfeiffer, 1846)
virginea gavdopoulensis, Cretica virginea gavdopoulensis Nordsieck, 2004
virginea gavdosensis, Cretica virginea gavdosensis Nordsieck, 2004
virginea litoralis, Cretica virginea litoralis Nordsieck, 2004
virginea microtypica, Cretica virginea microtypica Wagner, 1924
virginea rodakinensis, Cretica virginea rodakinensis Wiese, 1991
virginea strictecostata, Cretica virginea strictecostata (Böttger, 1878)
virginea strigata, Cretica virginea strigata (Böttger, 1878)
virginea vianensis, Albinaria virginea vianensis Wagner, 1924 - syn of: Cretica cretensis (Rossmässler, 1836)
virgo, Albinaria virgo (Mousson, 1854)
viridana, Pseudalinda viridana (Rossmässler, 1836)
viridiflava, Mesophaedusa viridiflava (Böttger, 1877)
viridiflava aethiops, Mesophaedusa viridiflava aethiops (Möllendorff, 1882)
viridiflava nagashimana, Mesophaedusa viridiflava nagashimana (Pilsbry, 1905)
viridissima, Armenica viridissima Neubert & Menkhorst, 1994
viva, Metazaptyx daemonorum viva Pilsbry
vlasinensis, Alinda biplicata vlasinensis Pavlovic
voesendorfensis, Macrogastra voesendorfensis (Papp & Thenius, 1954)
voesendorfensis hautzendorfensis, Macrogastra voesendorfensis hautzendorfensis Nordsieck, 2014 † (FOSSIL)
voidomatis, Montenegrina skipetarica voidomatis Nordsieck
voithii, Albinaria voithii (Rossmässler, 1836)
voithii agesilaos, Albinaria voithii agesilaos Von Martens, 1873 - syn of: Albinaria voithii agesilaus (Von Martens, 1873)
voithii agesilaus, Albinaria voithii agesilaus (Von Martens, 1873)
voithii gerolimena, Albinaria voithii gerolimena Nordsieck, 1974 - syn of: Albinaria gerolimena Nordsieck, 1974
voithii maniensis, Albinaria voithii maniensis Fauer, 1987 - syn of: Albinaria gerolimena maniensis Fauer, 1978
vosgesiaca, Andraea vosgesiaca Bourguignat, 1877 - syn of: Andraea dubia Draparnaud, 1805
vranceana, Alopia vranceana Grossu, 1967
vratzatica, Alinda vratzatica Likharev, 1972
vrondamasa, Albinaria butoti vrondamasa Gittenberger
vulcanica, Stigmatica vulcanica (Benoit, 1860)
vulcanica sigridae, Stigmatica vulcanica sigridae Nordsieck, 2013
vulgata, Clausilia vulgata Reuss, 1849 † - syn of: Triptychia vulgata (Reuss, 1849) † (FOSSIL)
vulpina, Synprosphyma vulpina (Heude, 1886)
vultur, Medora dalmatina vultur Brancsik
waageni, Montiphaedusa waageni (Stoliczka, 1872)
wagneri, Andiniella wagneri (Polinski, 1921)
wagneri, Alinda wagneri (Wagner, 1911)
wagneri, Alopia plumbea wagneri Kimakowicz
wagneri, Alopia regalis wagneri M. Kimakowicz
wagneri, Montenegrina dofleini wagneri Szekeres
wagneri petrohanica, Alinda wagneri petrohanica (Urbanski, 1969)
wagneri stojicevici, Alinda wagneri stojicevici (Pavlovic, 1912)
wanshiensis, Synprosphyma wanshiensis (Blume, 1927)
warszewiczi, Incania warszewiczi Polinski, 1924
welterschultesi, Montenegrina rugilabris welterschultesi Fehér & Szekeres
wenderi, Hemizaptyx wenderi Lee & Wu, 2005
westerlundi, Charpentieria stenzii westerlundi Nordsieck
wettsteini, Albinaria wettsteini Fuchs & Käufel, 1936
weyrauchi, Incaglaia angrandi weyrauchi Pilsbry
whateliana, Strobeliella whateliana (Charpentier, 1850)
whateliana brembina, Strobeliella whateliana brembina Ströbel, 1847 - syn of: Strobeliella brembina (Ströbel, 1847)
whateliana exoptata, Strobeliella whateliana exoptata (Schmidt, 1857)
whateliana klemmi, Strobeliella whateliana klemmi (Nordsieck, 1966)
whateliana umbrosella, Strobeliella whateliana umbrosella Cossignani, 1995 - syn of: Strobeliella umbrosa (Käufel, 1928)
whitteni, Margaritiphaedusa whitteni Grego & Szekeres, 2017
whitteni, Hemiphaedusa whitteni Nordsieck, 2012
wiesei, Albinaria wiesei Gittenberger, 1988
winneguthi, Albinaria scopulosa winneguthi Wagner
wohlberedti, Montenegrina subcristata wohlberedti Möllendorff
wuellerstorfi, Oospira wuellerstorfi (Zelebor, 1867)
xanthostoma, Albinaria xanthostoma Böttger, 1883
xanthostoma, Albinaria xanthostoma Nordsieck, 2017
xanthostoma loosjesi, Albinaria xanthostoma loosjesi Nordsieck, 1977
xanthostoma sigridae, Albinaria xanthostoma sigridae Nordsieck, 2017
xenogena, Albinaria arthuriana xenogena Nordsieck
xerokampensis, Albinaria teres xerokampensis Wiese
xichangensis, Synprosphyma xichangensis (Chen & Zhang, 1999)
yaeyamaensis, Zaptyx yaeyamaensis (Pilsbry, 1905) - syn of: Zaptyx yaeyamensis (Pilsbry, 1905)
yaeyamensis, Zaptyx yaeyamensis (Pilsbry, 1905)
yagurai, Megalophaedusa yagurai (Kuroda, 1936)
yakushimae, Hemizaptyx ptychocyma yakushimae Pilsbry
yalvacensis, Sprattia blissi yalvacensis Nordsieck
yami, Reinia eastlakeana yami Kuroda & Kano
yanghaoi, Synprosphyma yanghaoi Grego & Szekeres, 2011
yanoi, Tyrannophaedusa nankaidoensis yanoi Minato
yeruni, Idyla castalia yeruni Gittenberger
ylora, Andraea ylora Bourguignat, 1877 - syn of: Andraea dubia Draparnaud, 1805
yokohamensis, Clausilia yokohamensis Crosse, 1876
yongshuae, Megalauchenia yongshuae Nordsieck, 2007
yongshuae, Papilliphaedusa yongshuae Nordsieck, 2007
yoronjimana, Zaptyx hyperoptyx yoronjimana Pilsbry
ypsilon, Macedonica ypsilon Nordsieck, 1977
ypsilonptyx, Thaumatoptyx ypsilonptyx Nordsieck, 2003
yucola, Steatonenia hemmeni yucola Nordsieck
yukitai, Hemizaptyx yukitai (Uozumi & Yamamoto, 1993)
yulinensis, Grandinenia yulinensis Nordsieck, 2012
yunnancola, Garnieria mouhoti yunnancola Nordsieck
yunnancola, Euphaedusa yunnancola Nordsieck, 2001
zabuljensis, Herilla ziegleri zabuljensis Wagner
zagani, Alopia zagani Szekeres, 1969
zakatalica, Armenica zakatalica Nordsieck, 1977
zanchettai, Serrulella zanchettai Nordsieck, 2013 † (FOSSIL)
zebra, Albinaria discolor zebra Nordsieck
zelebori, Cristataria zelebori (Rossmässler, 1856)
zeus, Albinaria idaea zeus Pfeiffer
zhangqingae, Fuchsiana zhangqingae Grego & Szekeres, 2017
zhaoyifani, Distortiphaedusa zhaoyifani (Grego & Szekeres, 2008)
zhaoyifani sigridae, Distortiphaedusa zhaoyifani sigridae Nordsieck, 2012
ziegleri, Herilla ziegleri (Küster, 1847)
ziegleri accedens, Herilla ziegleri accedens (Möllendorff, 1873)
ziegleri amaliae, Herilla ziegleri amaliae Urbanski, 1973
ziegleri costulifera, Herilla ziegleri costulifera (Möllendorff, 1873)
ziegleri dacica, Herilla ziegleri dacica (Pfeiffer, 1848)
ziegleri discreta, Herilla ziegleri discreta (Wagner, 1915)
ziegleri edlaueri, Herilla ziegleri edlaueri Nordsieck, 1974
ziegleri jaeckeli, Herilla ziegleri jaeckeli Nordsieck, 1971
ziegleri klemmi, Herilla ziegleri klemmi Nordsieck, 1971
ziegleri limana, Herilla ziegleri limana Böttger, 1909
ziegleri ljubicnicensis, Herilla ziegleri ljubicnicensis (Wagner, 1915)
ziegleri neglecta, Herilla ziegleri neglecta (Brancsik, 1888)
ziegleri perfecta, Herilla ziegleri perfecta (Wagner, 1915)
ziegleri rascana, Herilla ziegleri rascana (Wagner, 1919)
ziegleri tarensis, Herilla ziegleri tarensis Pavlovic, 1912
ziegleri zabuljensis, Herilla ziegleri zabuljensis (Wagner, 1912)
zilchi, Albinaria zilchi Fauer, 1993
zilchi, Hemiphaedusa pluviatilis zilchi Nordsieck
zilchi, Cristataria zilchi Nordsieck, 1971
zilchi, Montenegrina zilchi Nordsieck, 1974
zilchi, Macedonica zilchi Urbanski, 1960
zilchi, Temesa zilchi Weyrauch, 1963
zischkai, Columbinia zischkai Weyrauch, 1956
ziyuanensis, Margaritiphaedusa ziyuanensis (Chen & Zhang, 1999)
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